Flex Ltd. vs Jabil Inc.
WatchlistFLEX / JBLPrices through Oct 22, 2026
Why these are rivals: #2 and #3 by market value ($32B vs $30B) with SEC SIC 3672 (Printed Circuit Boards).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Mean reversion: ADF t-statistic of the spread: -1.30 (needs <= -2.873 (5% critical value))
- Speed: half-life of the spread, sessions: 68.01 (needs <= 63)
Business leadership
JBL is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | FLEX | JBL | Larger |
|---|---|---|---|
| 2025 | $27.9B | $29.8B | JBL |
| 2024 | $25.8B | $28.9B | JBL |
| 2023 | $26.4B | $34.7B | JBL |
| 2022 | $28.5B | $33.5B | JBL |
| 2021 | $24.6B | $29.3B | JBL |
| 2020 | $24.1B | $27.3B | JBL |
JBL led in every year with figures for both. Market value: FLEX $32.3B, JBL $29.6B.
Stock leadership
JBL is ahead now
Measured against the pair's own last 252 trading days.
JBL leads FLEX by 0.49 standard deviations: +9.5% over its usual price ratio. 2 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| FLEX | -35.3% | -11.7% | +23.1% |
| JBL | -14.5% | -21.0% | +33.0% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 2520 (needs >= 254)
- Pass
- Co-movement: daily return correlation, 252 sessions: 0.78 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -1.30 (needs <= -2.873 (5% critical value))
- Fail
- Speed: half-life of the spread, sessions: 68.01 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
FLEX Flex Ltd. JBL Jabil Inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
Spread z-score: FLEX relative to JBL, against the 252 sessions before each day. Above 0: FLEX ahead; below 0: JBL ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | FLEX index | JBL index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 219.77 | 211.73 | -0.49 | near the usual relationship |
| 2026-10-21 | 247.17 | 222.48 | -0.12 | near the usual relationship |
| 2026-10-20 | 250.72 | 219.46 | +0.03 | near the usual relationship |
| 2026-10-19 | 250.87 | 223.33 | -0.06 | near the usual relationship |
| 2026-10-16 | 259.23 | 220.31 | +0.19 | near the usual relationship |
| 2026-10-15 | 282.28 | 227.35 | +0.48 | near the usual relationship |
| 2026-10-14 | 287.58 | 232.71 | +0.46 | near the usual relationship |
| 2026-10-13 | 317.75 | 251.67 | +0.57 | FLEX ahead |
| 2026-10-12 | 335.98 | 247.04 | +0.98 | FLEX ahead |
| 2026-10-09 | 343.40 | 242.50 | +1.21 | FLEX ahead |
| 2026-10-08 | 328.82 | 236.86 | +1.11 | FLEX ahead |
| 2026-10-07 | 342.00 | 237.11 | +1.32 | FLEX ahead |
| 2026-10-06 | 347.84 | 244.81 | +1.25 | FLEX ahead |
| 2026-10-05 | 334.60 | 238.27 | +1.20 | FLEX ahead |
| 2026-10-02 | 334.17 | 241.02 | +1.14 | FLEX ahead |
| 2026-10-01 | 323.20 | 237.36 | +1.05 | FLEX ahead |
| 2026-09-30 | 315.20 | 227.13 | +1.16 | FLEX ahead |
| 2026-09-29 | 326.21 | 252.45 | +0.78 | FLEX ahead |
| 2026-09-28 | 323.94 | 252.52 | +0.75 | FLEX ahead |
| 2026-09-25 | 328.64 | 250.78 | +0.87 | FLEX ahead |
| 2026-09-24 | 322.11 | 245.99 | +0.87 | FLEX ahead |
| 2026-09-23 | 321.82 | 244.46 | +0.91 | FLEX ahead |
| 2026-09-22 | 327.98 | 244.64 | +1.02 | FLEX ahead |
| 2026-09-21 | 319.85 | 240.44 | +0.98 | FLEX ahead |
| 2026-09-18 | 310.96 | 237.19 | +0.91 | FLEX ahead |
| 2026-09-17 | 312.42 | 234.32 | +1.01 | FLEX ahead |
| 2026-09-16 | 309.21 | 235.34 | +0.94 | FLEX ahead |
| 2026-09-15 | 309.50 | 234.40 | +0.97 | FLEX ahead |
| 2026-09-14 | 310.42 | 236.52 | +0.94 | FLEX ahead |
| 2026-09-11 | 331.80 | 251.84 | +0.97 | FLEX ahead |
| 2026-09-10 | 309.53 | 239.75 | +0.87 | FLEX ahead |
| 2026-09-09 | 322.91 | 246.53 | +0.96 | FLEX ahead |
| 2026-09-08 | 327.58 | 247.29 | +1.02 | FLEX ahead |
| 2026-09-04 | 313.83 | 245.90 | +0.83 | FLEX ahead |
| 2026-09-03 | 309.18 | 242.22 | +0.83 | FLEX ahead |
| 2026-09-02 | 303.63 | 237.05 | +0.86 | FLEX ahead |
| 2026-09-01 | 306.23 | 236.85 | +0.92 | FLEX ahead |
| 2026-08-31 | 313.08 | 241.69 | +0.94 | FLEX ahead |
| 2026-08-28 | 316.66 | 238.68 | +1.08 | FLEX ahead |
| 2026-08-27 | 330.42 | 247.21 | +1.13 | FLEX ahead |
| 2026-08-26 | 320.45 | 246.17 | +0.99 | FLEX ahead |
| 2026-08-25 | 313.08 | 244.40 | +0.91 | FLEX ahead |
| 2026-08-24 | 305.63 | 241.40 | +0.85 | FLEX ahead |
| 2026-08-21 | 316.52 | 247.99 | +0.90 | FLEX ahead |
| 2026-08-20 | 316.15 | 250.71 | +0.84 | FLEX ahead |
| 2026-08-19 | 323.91 | 255.56 | +0.88 | FLEX ahead |
| 2026-08-18 | 344.58 | 268.11 | +0.96 | FLEX ahead |
| 2026-08-17 | 372.55 | 292.87 | +0.91 | FLEX ahead |
| 2026-08-14 | 361.54 | 287.49 | +0.86 | FLEX ahead |
| 2026-08-13 | 356.21 | 293.24 | +0.67 | FLEX ahead |
| 2026-08-12 | 356.87 | 289.91 | +0.75 | FLEX ahead |
| 2026-08-11 | 350.80 | 282.35 | +0.81 | FLEX ahead |
| 2026-08-10 | 343.03 | 266.53 | +1.01 | FLEX ahead |
| 2026-08-07 | 347.76 | 270.17 | +1.01 | FLEX ahead |
| 2026-08-06 | 351.48 | 272.90 | +1.02 | FLEX ahead |
| 2026-08-05 | 349.28 | 268.11 | +1.09 | FLEX ahead |
| 2026-08-04 | 363.12 | 269.20 | +1.29 | FLEX ahead |
| 2026-08-03 | 336.58 | 252.09 | +1.24 | FLEX ahead |
| 2026-07-31 | 325.98 | 249.45 | +1.14 | FLEX ahead |
| 2026-07-30 | 320.70 | 244.28 | +1.17 | FLEX ahead |
| 2026-07-29 | 295.23 | 227.35 | +1.12 | FLEX ahead |
| 2026-07-28 | 324.63 | 239.87 | +1.35 | FLEX ahead |
| 2026-07-27 | 332.63 | 246.63 | +1.35 | FLEX ahead |
| 2026-07-24 | 339.62 | 247.50 | +1.45 | FLEX ahead |
| 2026-07-23 | 366.64 | 254.98 | +1.72 | FLEX ahead |
| 2026-07-22 | 363.95 | 252.01 | +1.76 | FLEX ahead |
| 2026-07-21 | 365.07 | 252.52 | +1.78 | FLEX ahead |
| 2026-07-20 | 343.63 | 242.21 | +1.70 | FLEX ahead |
| 2026-07-17 | 341.74 | 238.33 | +1.77 | FLEX ahead |
| 2026-07-16 | 347.10 | 243.12 | +1.77 | FLEX ahead |
| 2026-07-15 | 368.88 | 252.72 | +1.91 | FLEX ahead |
| 2026-07-14 | 378.97 | 258.76 | +1.95 | FLEX ahead |
| 2026-07-13 | 371.11 | 254.92 | +1.94 | FLEX ahead |
| 2026-07-10 | 389.17 | 261.51 | +2.08 | FLEX ahead |
| 2026-07-09 | 401.03 | 263.27 | +2.24 | FLEX ahead |
| 2026-07-08 | 382.20 | 257.49 | +2.12 | FLEX ahead |
| 2026-07-07 | 376.90 | 254.22 | +2.14 | FLEX ahead |
| 2026-07-06 | 397.33 | 267.79 | +2.18 | FLEX ahead |
| 2026-07-02 | 392.19 | 270.23 | +2.07 | FLEX ahead |
| 2026-07-01 | 439.98 | 297.18 | +2.22 | FLEX ahead |
| 2026-06-30 | 464.45 | 305.21 | +2.41 | FLEX ahead |
| 2026-06-29 | 457.26 | 295.79 | +2.54 | FLEX ahead |
| 2026-06-26 | 420.40 | 283.93 | +2.32 | FLEX ahead |
| 2026-06-25 | 462.19 | 296.63 | +2.67 | FLEX ahead |
| 2026-06-24 | 431.92 | 294.38 | +2.34 | FLEX ahead |
| 2026-06-23 | 435.16 | 295.32 | +2.40 | FLEX ahead |
| 2026-06-22 | 446.51 | 298.69 | +2.53 | FLEX ahead |
| 2026-06-18 | 423.01 | 294.44 | +2.31 | FLEX ahead |
| 2026-06-17 | 410.17 | 296.90 | +2.10 | FLEX ahead |
| 2026-06-16 | 421.06 | 297.32 | +2.29 | FLEX ahead |
| 2026-06-15 | 427.63 | 305.33 | +2.25 | FLEX ahead |
| 2026-06-12 | 429.03 | 304.69 | +2.32 | FLEX ahead |
| 2026-06-11 | 435.56 | 298.41 | +2.59 | FLEX ahead |
| 2026-06-10 | 399.74 | 278.99 | +2.51 | FLEX ahead |
| 2026-06-09 | 421.87 | 286.92 | +2.73 | FLEX ahead |
| 2026-06-08 | 432.24 | 288.16 | +2.93 | FLEX ahead |
| 2026-06-05 | 435.36 | 279.68 | +3.26 | FLEX ahead |
| 2026-06-04 | 457.11 | 295.98 | +3.29 | FLEX ahead |
| 2026-06-03 | 464.08 | 300.11 | +3.38 | FLEX ahead |
| 2026-06-02 | 456.88 | 295.46 | +3.48 | FLEX ahead |
| 2026-06-01 | 424.16 | 285.01 | +3.27 | FLEX ahead |
| 2026-05-29 | 432.10 | 288.65 | +3.41 | FLEX ahead |
| 2026-05-28 | 415.10 | 287.93 | +3.19 | FLEX ahead |
| 2026-05-27 | 417.80 | 294.05 | +3.15 | FLEX ahead |
| 2026-05-26 | 410.49 | 301.07 | +2.88 | FLEX ahead |
| 2026-05-22 | 379.62 | 288.48 | +2.63 | FLEX ahead |
| 2026-05-21 | 375.61 | 282.19 | +2.78 | FLEX ahead |
| 2026-05-20 | 376.90 | 273.28 | +3.15 | FLEX ahead |
| 2026-05-19 | 361.91 | 263.56 | +3.19 | FLEX ahead |
| 2026-05-18 | 371.77 | 268.19 | +3.36 | FLEX ahead |
| 2026-05-15 | 395.07 | 269.06 | +4.01 | FLEX ahead |
| 2026-05-14 | 411.52 | 280.55 | +4.15 | FLEX ahead |
| 2026-05-13 | 412.09 | 281.42 | +4.30 | FLEX ahead |
| 2026-05-12 | 400.32 | 277.75 | +4.31 | FLEX ahead |
| 2026-05-11 | 415.73 | 289.18 | +4.47 | FLEX ahead |
| 2026-05-08 | 407.42 | 281.20 | +4.78 | FLEX ahead |
| 2026-05-07 | 381.17 | 276.80 | +4.39 | FLEX ahead |
| 2026-05-06 | 386.10 | 294.81 | +3.95 | FLEX ahead |
| 2026-05-05 | 276.40 | 267.03 | +1.19 | FLEX ahead |
| 2026-05-04 | 263.19 | 269.83 | +0.49 | near the usual relationship |
| 2026-05-01 | 262.79 | 271.16 | +0.42 | near the usual relationship |
| 2026-04-30 | 262.36 | 267.21 | +0.58 | FLEX ahead |
| 2026-04-29 | 259.64 | 264.34 | +0.59 | FLEX ahead |
| 2026-04-28 | 249.78 | 261.94 | +0.25 | near the usual relationship |
| 2026-04-27 | 258.15 | 269.83 | +0.29 | near the usual relationship |
| 2026-04-24 | 261.96 | 270.51 | +0.44 | near the usual relationship |
| 2026-04-23 | 249.03 | 268.04 | -0.04 | near the usual relationship |
| 2026-04-22 | 244.79 | 266.35 | -0.17 | near the usual relationship |
| 2026-04-21 | 243.99 | 264.20 | -0.11 | near the usual relationship |
| 2026-04-20 | 241.52 | 261.50 | -0.10 | near the usual relationship |
| 2026-04-17 | 234.50 | 254.70 | -0.13 | near the usual relationship |
| 2026-04-16 | 229.03 | 245.53 | +0.02 | near the usual relationship |
| 2026-04-15 | 224.76 | 241.45 | +0.01 | near the usual relationship |
| 2026-04-14 | 229.66 | 242.26 | +0.22 | near the usual relationship |
| 2026-04-13 | 224.42 | 241.78 | -0.01 | near the usual relationship |
| 2026-04-10 | 219.92 | 237.13 | -0.02 | near the usual relationship |
| 2026-04-09 | 214.96 | 232.00 | -0.02 | near the usual relationship |
| 2026-04-08 | 209.74 | 227.35 | -0.07 | near the usual relationship |
| 2026-04-07 | 195.47 | 216.03 | -0.28 | near the usual relationship |
| 2026-04-06 | 194.01 | 211.77 | -0.14 | near the usual relationship |
| 2026-04-02 | 196.56 | 212.63 | -0.04 | near the usual relationship |
| 2026-04-01 | 195.56 | 215.33 | -0.24 | near the usual relationship |
| 2026-03-31 | 187.59 | 210.32 | -0.44 | near the usual relationship |
| 2026-03-30 | 173.58 | 195.95 | -0.52 | JBL ahead |
| 2026-03-27 | 185.70 | 206.73 | -0.36 | near the usual relationship |
| 2026-03-26 | 185.59 | 209.14 | -0.50 | JBL ahead |
| 2026-03-25 | 200.66 | 224.26 | -0.40 | near the usual relationship |
| 2026-03-24 | 198.01 | 219.62 | -0.32 | near the usual relationship |
| 2026-03-23 | 186.39 | 210.82 | -0.54 | JBL ahead |
| 2026-03-20 | 176.64 | 200.82 | -0.60 | JBL ahead |
| 2026-03-19 | 188.54 | 210.06 | -0.38 | near the usual relationship |
| 2026-03-18 | 181.83 | 204.81 | -0.50 | JBL ahead |
| 2026-03-17 | 187.39 | 207.72 | -0.32 | near the usual relationship |
| 2026-03-16 | 184.70 | 204.28 | -0.30 | near the usual relationship |
| 2026-03-13 | 181.82 | 198.46 | -0.15 | near the usual relationship |
| 2026-03-12 | 181.39 | 199.64 | -0.24 | near the usual relationship |
| 2026-03-11 | 181.66 | 202.26 | -0.37 | near the usual relationship |
| 2026-03-10 | 174.55 | 198.85 | -0.63 | JBL ahead |
| 2026-03-09 | 175.76 | 195.93 | -0.39 | near the usual relationship |
| 2026-03-06 | 171.69 | 190.89 | -0.36 | near the usual relationship |
| 2026-03-05 | 182.00 | 199.69 | -0.21 | near the usual relationship |
| 2026-03-04 | 183.24 | 202.04 | -0.26 | near the usual relationship |
| 2026-03-03 | 180.77 | 201.30 | -0.37 | near the usual relationship |
| 2026-03-02 | 187.68 | 206.79 | -0.25 | near the usual relationship |
| 2026-02-27 | 180.60 | 209.81 | -0.85 | JBL ahead |
| 2026-02-26 | 181.14 | 215.29 | -1.11 | JBL ahead |
| 2026-02-25 | 188.19 | 219.77 | -0.92 | JBL ahead |
| 2026-02-24 | 186.04 | 210.82 | -0.58 | JBL ahead |
| 2026-02-23 | 181.40 | 206.87 | -0.65 | JBL ahead |
| 2026-02-20 | 188.22 | 214.64 | -0.65 | JBL ahead |
| 2026-02-19 | 186.59 | 207.79 | -0.39 | near the usual relationship |
| 2026-02-18 | 188.62 | 206.29 | -0.18 | near the usual relationship |
| 2026-02-17 | 184.61 | 203.80 | -0.29 | near the usual relationship |
| 2026-02-13 | 184.10 | 201.57 | -0.20 | near the usual relationship |
| 2026-02-12 | 179.40 | 198.84 | -0.33 | near the usual relationship |
| 2026-02-11 | 185.81 | 206.71 | -0.38 | near the usual relationship |
| 2026-02-10 | 184.24 | 205.01 | -0.38 | near the usual relationship |
| 2026-02-09 | 189.34 | 210.58 | -0.38 | near the usual relationship |
| 2026-02-06 | 183.35 | 204.47 | -0.41 | near the usual relationship |
| 2026-02-05 | 172.36 | 191.47 | -0.37 | near the usual relationship |
| 2026-02-04 | 168.59 | 186.90 | -0.35 | near the usual relationship |
| 2026-02-03 | 189.11 | 194.48 | +0.50 | FLEX ahead |
| 2026-02-02 | 185.36 | 192.57 | +0.39 | near the usual relationship |
| 2026-01-30 | 180.66 | 187.80 | +0.38 | near the usual relationship |
| 2026-01-29 | 187.62 | 193.13 | +0.50 | FLEX ahead |
| 2026-01-28 | 189.91 | 192.89 | +0.65 | FLEX ahead |
| 2026-01-27 | 186.56 | 191.83 | +0.52 | FLEX ahead |
| 2026-01-26 | 182.69 | 191.46 | +0.30 | near the usual relationship |
| 2026-01-23 | 182.76 | 192.51 | +0.25 | near the usual relationship |
| 2026-01-22 | 185.47 | 193.75 | +0.34 | near the usual relationship |
| 2026-01-21 | 190.86 | 200.44 | +0.28 | near the usual relationship |
| 2026-01-20 | 184.57 | 195.37 | +0.19 | near the usual relationship |
| 2026-01-16 | 185.79 | 198.96 | +0.06 | near the usual relationship |
| 2026-01-15 | 190.83 | 200.46 | +0.28 | near the usual relationship |
| 2026-01-14 | 182.92 | 191.08 | +0.34 | near the usual relationship |
| 2026-01-13 | 184.18 | 188.72 | +0.56 | FLEX ahead |
| 2026-01-12 | 178.08 | 182.57 | +0.56 | FLEX ahead |
| 2026-01-09 | 176.24 | 179.06 | +0.66 | FLEX ahead |
| 2026-01-08 | 173.03 | 175.62 | +0.67 | FLEX ahead |
| 2026-01-07 | 175.84 | 177.71 | +0.72 | FLEX ahead |
| 2026-01-06 | 177.80 | 177.66 | +0.85 | FLEX ahead |
| 2026-01-05 | 176.96 | 176.91 | +0.85 | FLEX ahead |
| 2026-01-02 | 182.49 | 190.33 | +0.37 | near the usual relationship |
| 2025-12-31 | 173.15 | 180.54 | +0.37 | near the usual relationship |
| 2025-12-30 | 176.73 | 183.35 | +0.42 | near the usual relationship |
| 2025-12-29 | 179.28 | 186.04 | +0.42 | near the usual relationship |
| 2025-12-26 | 181.49 | 186.94 | +0.51 | FLEX ahead |
| 2025-12-24 | 182.12 | 185.66 | +0.63 | FLEX ahead |
| 2025-12-23 | 182.66 | 186.12 | +0.63 | FLEX ahead |
| 2025-12-22 | 182.78 | 181.93 | +0.90 | FLEX ahead |
| 2025-12-19 | 184.10 | 179.43 | +1.14 | FLEX ahead |
| 2025-12-18 | 180.66 | 171.84 | +1.43 | FLEX ahead |
| 2025-12-17 | 180.11 | 171.26 | +1.43 | FLEX ahead |
| 2025-12-16 | 186.30 | 168.30 | +2.03 | FLEX ahead |
| 2025-12-15 | 194.33 | 175.15 | +2.07 | FLEX ahead |
| 2025-12-12 | 197.16 | 176.06 | +2.20 | FLEX ahead |
| 2025-12-11 | 203.50 | 185.47 | +1.97 | FLEX ahead |
| 2025-12-10 | 206.56 | 182.08 | +2.39 | FLEX ahead |
| 2025-12-09 | 196.30 | 180.59 | +1.89 | FLEX ahead |
| 2025-12-08 | 193.55 | 178.48 | +1.87 | FLEX ahead |
| 2025-12-05 | 178.85 | 174.24 | +1.22 | FLEX ahead |
| 2025-12-04 | 175.35 | 173.17 | +1.05 | FLEX ahead |
| 2025-12-03 | 168.42 | 169.48 | +0.83 | FLEX ahead |
| 2025-12-02 | 164.55 | 167.89 | +0.66 | FLEX ahead |
| 2025-12-01 | 162.06 | 166.26 | +0.58 | FLEX ahead |
| 2025-11-28 | 169.39 | 166.83 | +1.05 | FLEX ahead |
| 2025-11-26 | 167.36 | 164.08 | +1.09 | FLEX ahead |
| 2025-11-25 | 164.35 | 161.50 | +1.05 | FLEX ahead |
| 2025-11-24 | 163.20 | 156.10 | +1.35 | FLEX ahead |
| 2025-11-21 | 158.45 | 155.74 | +1.03 | FLEX ahead |
| 2025-11-20 | 156.20 | 152.41 | +1.11 | FLEX ahead |
| 2025-11-19 | 167.07 | 158.42 | +1.44 | FLEX ahead |
| 2025-11-18 | 164.98 | 157.47 | +1.36 | FLEX ahead |
| 2025-11-17 | 168.36 | 158.72 | +1.50 | FLEX ahead |
| 2025-11-14 | 171.92 | 159.83 | +1.67 | FLEX ahead |
| 2025-11-13 | 170.60 | 159.79 | +1.59 | FLEX ahead |
| 2025-11-12 | 180.31 | 169.38 | +1.55 | FLEX ahead |
| 2025-11-11 | 176.30 | 167.13 | +1.45 | FLEX ahead |
| 2025-11-10 | 182.38 | 173.60 | +1.41 | FLEX ahead |
| 2025-11-07 | 179.51 | 169.21 | +1.52 | FLEX ahead |
| 2025-11-06 | 181.43 | 170.28 | +1.58 | FLEX ahead |
| 2025-11-05 | 187.02 | 172.72 | +1.78 | FLEX ahead |
| 2025-11-04 | 177.13 | 165.65 | +1.64 | FLEX ahead |
| 2025-11-03 | 183.12 | 174.43 | +1.43 | FLEX ahead |
| 2025-10-31 | 179.17 | 174.89 | +1.15 | FLEX ahead |
| 2025-10-30 | 183.38 | 175.35 | +1.39 | FLEX ahead |
| 2025-10-29 | 189.43 | 176.03 | +1.73 | FLEX ahead |
| 2025-10-28 | 184.15 | 169.85 | +1.83 | FLEX ahead |
| 2025-10-27 | 185.30 | 167.24 | +2.10 | FLEX ahead |
| 2025-10-24 | 184.21 | 168.20 | +1.98 | FLEX ahead |
| 2025-10-23 | 183.09 | 163.56 | +2.26 | FLEX ahead |
| 2025-10-22 | 175.76 | 157.36 | +2.26 | FLEX ahead |
| 2025-10-21 | 178.59 | 159.24 | +2.33 | FLEX ahead |
| 2025-10-20 | 179.83 | 161.54 | +2.27 | FLEX ahead |
| 2025-10-17 | 178.08 | 165.75 | +1.84 | FLEX ahead |
| 2025-10-16 | 181.52 | 166.06 | +2.07 | FLEX ahead |
| 2025-10-15 | 182.26 | 163.80 | +2.31 | FLEX ahead |
| 2025-10-14 | 170.80 | 158.82 | +1.90 | FLEX ahead |
| 2025-10-13 | 168.59 | 158.27 | +1.79 | FLEX ahead |
| 2025-10-10 | 162.17 | 153.59 | +1.69 | FLEX ahead |
| 2025-10-09 | 170.88 | 162.08 | +1.69 | FLEX ahead |
| 2025-10-08 | 171.49 | 163.52 | +1.63 | FLEX ahead |
| 2025-10-07 | 164.06 | 160.43 | +1.31 | FLEX ahead |
| 2025-10-06 | 164.15 | 160.10 | +1.35 | FLEX ahead |
| 2025-10-03 | 160.85 | 160.00 | +1.10 | FLEX ahead |
| 2025-10-02 | 166.47 | 170.78 | +0.70 | FLEX ahead |
| 2025-10-01 | 166.24 | 170.10 | +0.73 | FLEX ahead |
| 2025-09-30 | 166.13 | 171.95 | +0.59 | FLEX ahead |
| 2025-09-29 | 164.92 | 169.84 | +0.65 | FLEX ahead |
| 2025-09-26 | 162.92 | 170.89 | +0.41 | near the usual relationship |
| 2025-09-25 | 161.91 | 166.43 | +0.66 | FLEX ahead |
| 2025-09-24 | 165.01 | 178.37 | +0.02 | near the usual relationship |
| 2025-09-23 | 170.02 | 185.63 | -0.11 | near the usual relationship |
| 2025-09-22 | 169.11 | 184.66 | -0.12 | near the usual relationship |
| 2025-09-19 | 168.08 | 177.62 | +0.28 | near the usual relationship |
| 2025-09-18 | 166.59 | 176.79 | +0.22 | near the usual relationship |
| 2025-09-17 | 161.80 | 169.15 | +0.40 | near the usual relationship |
| 2025-09-16 | 163.92 | 168.91 | +0.58 | FLEX ahead |
| 2025-09-15 | 165.53 | 171.07 | +0.53 | FLEX ahead |
| 2025-09-12 | 164.18 | 169.49 | +0.54 | FLEX ahead |
| 2025-09-11 | 165.44 | 169.66 | +0.62 | FLEX ahead |
| 2025-09-10 | 166.36 | 170.80 | +0.60 | FLEX ahead |
| 2025-09-09 | 161.05 | 165.65 | +0.57 | FLEX ahead |
| 2025-09-08 | 160.02 | 165.61 | +0.49 | near the usual relationship |
| 2025-09-05 | 159.51 | 166.35 | +0.39 | near the usual relationship |
| 2025-09-04 | 158.10 | 164.66 | +0.40 | near the usual relationship |
| 2025-09-03 | 153.83 | 160.89 | +0.34 | near the usual relationship |
| 2025-09-02 | 153.75 | 160.00 | +0.39 | near the usual relationship |
| 2025-08-29 | 153.66 | 162.18 | +0.22 | near the usual relationship |
| 2025-08-28 | 156.93 | 166.17 | +0.17 | near the usual relationship |
| 2025-08-27 | 153.98 | 164.61 | +0.06 | near the usual relationship |
| 2025-08-26 | 153.26 | 164.98 | -0.03 | near the usual relationship |
| 2025-08-25 | 151.83 | 165.35 | -0.17 | near the usual relationship |
| 2025-08-22 | 148.79 | 166.14 | -0.46 | near the usual relationship |
| 2025-08-21 | 141.60 | 162.36 | -0.77 | JBL ahead |
| 2025-08-20 | 140.71 | 161.56 | -0.79 | JBL ahead |
| 2025-08-19 | 142.63 | 163.18 | -0.75 | JBL ahead |
| 2025-08-18 | 142.63 | 170.75 | -1.27 | JBL ahead |
| 2025-08-15 | 140.42 | 170.49 | -1.44 | JBL ahead |
| 2025-08-14 | 141.68 | 172.13 | -1.46 | JBL ahead |
| 2025-08-13 | 144.29 | 173.46 | -1.35 | JBL ahead |
| 2025-08-12 | 148.56 | 182.35 | -1.60 | JBL ahead |
| 2025-08-11 | 143.75 | 176.30 | -1.61 | JBL ahead |
| 2025-08-08 | 144.26 | 177.62 | -1.67 | JBL ahead |
| 2025-08-07 | 142.46 | 174.58 | -1.63 | JBL ahead |
| 2025-08-06 | 142.89 | 174.73 | -1.62 | JBL ahead |
| 2025-08-05 | 144.83 | 173.88 | -1.42 | JBL ahead |
| 2025-08-04 | 145.98 | 176.00 | -1.49 | JBL ahead |
| 2025-08-01 | 141.91 | 173.05 | -1.63 | JBL ahead |
| 2025-07-31 | 142.91 | 176.70 | -1.81 | JBL ahead |
| 2025-07-30 | 146.35 | 179.27 | -1.72 | JBL ahead |
| 2025-07-29 | 148.45 | 182.41 | -1.77 | JBL ahead |
| 2025-07-28 | 144.69 | 177.98 | -1.80 | JBL ahead |
| 2025-07-25 | 143.26 | 176.21 | -1.82 | JBL ahead |
| 2025-07-24 | 142.34 | 172.93 | -1.69 | JBL ahead |
| 2025-07-23 | 154.18 | 181.43 | -1.33 | JBL ahead |
| 2025-07-22 | 150.31 | 174.85 | -1.20 | JBL ahead |
| 2025-07-21 | 152.72 | 176.72 | -1.14 | JBL ahead |
| 2025-07-18 | 152.06 | 177.34 | -1.25 | JBL ahead |
| 2025-07-17 | 152.40 | 175.95 | -1.13 | JBL ahead |
| 2025-07-16 | 148.59 | 172.83 | -1.23 | JBL ahead |
| 2025-07-15 | 147.76 | 173.22 | -1.34 | JBL ahead |
| 2025-07-14 | 148.90 | 174.60 | -1.35 | JBL ahead |
| 2025-07-11 | 149.56 | 175.79 | -1.39 | JBL ahead |
| 2025-07-10 | 148.82 | 174.95 | -1.40 | JBL ahead |
| 2025-07-09 | 148.10 | 175.19 | -1.49 | JBL ahead |
| 2025-07-08 | 146.93 | 175.66 | -1.64 | JBL ahead |
| 2025-07-07 | 147.47 | 178.47 | -1.81 | JBL ahead |
| 2025-07-03 | 148.13 | 178.95 | -1.81 | JBL ahead |
| 2025-07-02 | 145.41 | 175.68 | -1.83 | JBL ahead |
| 2025-07-01 | 138.96 | 171.13 | -2.09 | JBL ahead |
| 2025-06-30 | 143.06 | 172.68 | -1.86 | JBL ahead |
| 2025-06-27 | 142.97 | 172.11 | -1.85 | JBL ahead |
| 2025-06-26 | 143.54 | 170.48 | -1.69 | JBL ahead |
| 2025-06-25 | 140.48 | 169.96 | -1.95 | JBL ahead |
| 2025-06-24 | 137.30 | 167.81 | -2.11 | JBL ahead |
| 2025-06-23 | 132.83 | 164.96 | -2.35 | JBL ahead |
| 2025-06-20 | 131.91 | 163.26 | -2.33 | JBL ahead |
| 2025-06-18 | 132.34 | 162.04 | -2.22 | JBL ahead |
| 2025-06-17 | 129.73 | 155.89 | -1.99 | JBL ahead |
| 2025-06-16 | 125.83 | 143.17 | -1.26 | JBL ahead |
| 2025-06-13 | 123.60 | 139.22 | -1.13 | JBL ahead |
| 2025-06-12 | 124.86 | 141.79 | -1.25 | JBL ahead |
| 2025-06-11 | 125.06 | 141.27 | -1.19 | JBL ahead |
| 2025-06-10 | 125.69 | 140.97 | -1.10 | JBL ahead |
| 2025-06-09 | 125.29 | 140.44 | -1.10 | JBL ahead |
| 2025-06-06 | 123.43 | 139.84 | -1.26 | JBL ahead |
| 2025-06-05 | 121.97 | 136.69 | -1.12 | JBL ahead |
| 2025-06-04 | 122.57 | 136.16 | -1.00 | JBL ahead |
| 2025-06-03 | 123.86 | 136.97 | -0.95 | JBL ahead |
| 2025-06-02 | 121.45 | 133.03 | -0.82 | JBL ahead |
| 2025-05-30 | 121.22 | 133.02 | -0.85 | JBL ahead |
| 2025-05-29 | 120.19 | 133.45 | -1.02 | JBL ahead |
| 2025-05-28 | 120.59 | 132.81 | -0.92 | JBL ahead |
| 2025-05-27 | 121.74 | 133.94 | -0.91 | JBL ahead |
| 2025-05-23 | 118.87 | 130.94 | -0.92 | JBL ahead |
| 2025-05-22 | 118.76 | 130.72 | -0.91 | JBL ahead |
| 2025-05-21 | 118.01 | 130.80 | -1.01 | JBL ahead |
| 2025-05-20 | 121.13 | 132.63 | -0.84 | JBL ahead |
| 2025-05-19 | 119.64 | 132.57 | -1.01 | JBL ahead |
| 2025-05-16 | 120.42 | 132.85 | -0.95 | JBL ahead |
| 2025-05-15 | 120.22 | 131.85 | -0.86 | JBL ahead |
| 2025-05-14 | 120.53 | 132.11 | -0.85 | JBL ahead |
| 2025-05-13 | 119.93 | 132.23 | -0.93 | JBL ahead |
| 2025-05-12 | 117.15 | 128.06 | -0.80 | JBL ahead |
| 2025-05-09 | 110.27 | 121.92 | -0.96 | JBL ahead |
| 2025-05-08 | 110.39 | 122.25 | -0.98 | JBL ahead |
| 2025-05-07 | 108.75 | 120.92 | -1.03 | JBL ahead |
| 2025-05-06 | 105.37 | 118.99 | -1.24 | JBL ahead |
| 2025-05-05 | 104.86 | 118.94 | -1.29 | JBL ahead |
| 2025-05-02 | 105.27 | 119.05 | -1.25 | JBL ahead |
| 2025-05-01 | 101.30 | 116.85 | -1.52 | JBL ahead |
| 2025-04-30 | 98.41 | 116.04 | -1.83 | JBL ahead |
| 2025-04-29 | 99.96 | 116.05 | -1.62 | JBL ahead |
| 2025-04-28 | 100.56 | 115.89 | -1.52 | JBL ahead |
| 2025-04-25 | 100.93 | 116.33 | -1.51 | JBL ahead |
| 2025-04-24 | 99.33 | 115.70 | -1.65 | JBL ahead |
| 2025-04-23 | 94.43 | 109.65 | -1.60 | JBL ahead |
| 2025-04-22 | 89.61 | 105.49 | -1.76 | JBL ahead |
| 2025-04-21 | 87.49 | 102.73 | -1.70 | JBL ahead |
| 2025-04-17 | 90.39 | 106.92 | -1.78 | JBL ahead |
| 2025-04-16 | 88.64 | 105.99 | -1.89 | JBL ahead |
| 2025-04-15 | 89.90 | 107.29 | -1.84 | JBL ahead |
| 2025-04-14 | 87.83 | 105.99 | -1.96 | JBL ahead |
| 2025-04-11 | 84.80 | 104.47 | -2.20 | JBL ahead |
| 2025-04-10 | 84.31 | 104.54 | -2.26 | JBL ahead |
| 2025-04-09 | 90.50 | 108.77 | -1.84 | JBL ahead |
| 2025-04-08 | 79.67 | 95.29 | -1.75 | JBL ahead |
| 2025-04-07 | 80.44 | 96.03 | -1.71 | JBL ahead |
| 2025-04-04 | 76.46 | 92.54 | -1.85 | JBL ahead |
| 2025-04-03 | 84.02 | 97.78 | -1.36 | JBL ahead |
| 2025-04-02 | 97.62 | 109.86 | -0.95 | JBL ahead |
| 2025-04-01 | 95.60 | 108.01 | -0.98 | JBL ahead |
| 2025-03-31 | 94.80 | 107.74 | -1.03 | JBL ahead |
| 2025-03-28 | 95.09 | 107.67 | -0.97 | JBL ahead |
| 2025-03-27 | 98.75 | 110.37 | -0.81 | JBL ahead |
| 2025-03-26 | 101.36 | 113.90 | -0.86 | JBL ahead |
| 2025-03-25 | 105.46 | 117.41 | -0.74 | JBL ahead |
| 2025-03-24 | 107.24 | 118.74 | -0.67 | JBL ahead |
| 2025-03-21 | 104.31 | 114.98 | -0.61 | JBL ahead |
| 2025-03-20 | 103.34 | 113.88 | -0.60 | JBL ahead |
| 2025-03-19 | 103.02 | 110.44 | -0.29 | near the usual relationship |
| 2025-03-18 | 99.70 | 107.38 | -0.32 | near the usual relationship |
| 2025-03-17 | 100.96 | 109.54 | -0.38 | near the usual relationship |
| 2025-03-14 | 98.84 | 107.62 | -0.40 | near the usual relationship |
| 2025-03-13 | 96.32 | 103.33 | -0.23 | near the usual relationship |
| 2025-03-12 | 98.29 | 106.18 | -0.29 | near the usual relationship |
| 2025-03-11 | 96.66 | 104.86 | -0.31 | near the usual relationship |
| 2025-03-10 | 94.34 | 105.58 | -0.59 | JBL ahead |
| 2025-03-07 | 99.44 | 110.81 | -0.54 | JBL ahead |
| 2025-03-06 | 98.72 | 109.46 | -0.48 | near the usual relationship |
| 2025-03-05 | 103.14 | 113.33 | -0.38 | near the usual relationship |
| 2025-03-04 | 100.33 | 112.08 | -0.52 | JBL ahead |
| 2025-03-03 | 103.37 | 115.95 | -0.54 | JBL ahead |
| 2025-02-28 | 108.58 | 122.66 | -0.58 | JBL ahead |
| 2025-02-27 | 108.30 | 122.03 | -0.55 | JBL ahead |
| 2025-02-26 | 113.94 | 125.69 | -0.36 | near the usual relationship |
| 2025-02-25 | 110.56 | 124.71 | -0.53 | JBL ahead |
| 2025-02-24 | 111.85 | 125.97 | -0.51 | JBL ahead |
| 2025-02-21 | 115.66 | 128.75 | -0.40 | near the usual relationship |
| 2025-02-20 | 119.47 | 131.53 | -0.30 | near the usual relationship |
| 2025-02-19 | 121.65 | 133.88 | -0.29 | near the usual relationship |
| 2025-02-18 | 122.08 | 134.54 | -0.29 | near the usual relationship |
| 2025-02-14 | 121.82 | 134.32 | -0.28 | near the usual relationship |
| 2025-02-13 | 121.48 | 133.55 | -0.25 | near the usual relationship |
| 2025-02-12 | 123.26 | 133.67 | -0.13 | near the usual relationship |
| 2025-02-11 | 122.60 | 132.48 | -0.09 | near the usual relationship |
| 2025-02-10 | 123.28 | 131.84 | +0.00 | near the usual relationship |
| 2025-02-07 | 123.69 | 130.97 | +0.08 | near the usual relationship |
| 2025-02-06 | 126.81 | 131.24 | +0.26 | near the usual relationship |
| 2025-02-05 | 123.74 | 129.55 | +0.19 | near the usual relationship |
| 2025-02-04 | 120.13 | 128.13 | +0.06 | near the usual relationship |
| 2025-02-03 | 116.06 | 126.27 | -0.08 | near the usual relationship |
| 2025-01-31 | 119.36 | 128.59 | +0.00 | near the usual relationship |
| 2025-01-30 | 120.59 | 128.77 | +0.07 | near the usual relationship |
| 2025-01-29 | 118.96 | 127.46 | +0.06 | near the usual relationship |
| 2025-01-28 | 116.32 | 128.04 | -0.12 | near the usual relationship |
| 2025-01-27 | 111.33 | 126.31 | -0.32 | near the usual relationship |
| 2025-01-24 | 126.87 | 137.24 | +0.01 | near the usual relationship |
| 2025-01-23 | 125.66 | 135.58 | +0.04 | near the usual relationship |
| 2025-01-22 | 127.41 | 133.78 | +0.23 | near the usual relationship |
| 2025-01-21 | 126.87 | 132.68 | +0.27 | near the usual relationship |
| 2025-01-17 | 122.42 | 128.98 | +0.23 | near the usual relationship |
| 2025-01-16 | 121.48 | 128.05 | +0.23 | near the usual relationship |
| 2025-01-15 | 120.13 | 125.23 | +0.31 | near the usual relationship |
| 2025-01-14 | 115.15 | 123.49 | +0.13 | near the usual relationship |
| 2025-01-13 | 113.25 | 121.54 | +0.14 | near the usual relationship |
| 2025-01-10 | 115.23 | 121.84 | +0.24 | near the usual relationship |
| 2025-01-08 | 117.67 | 121.89 | +0.37 | near the usual relationship |
| 2025-01-07 | 118.01 | 120.93 | +0.45 | near the usual relationship |
| 2025-01-06 | 116.03 | 120.36 | +0.38 | near the usual relationship |
| 2025-01-03 | 114.80 | 118.50 | +0.41 | near the usual relationship |
| 2025-01-02 | 110.67 | 113.09 | +0.48 | near the usual relationship |
| 2024-12-31 | 110.02 | 113.94 | +0.41 | near the usual relationship |
| 2024-12-30 | 110.70 | 113.82 | +0.46 | near the usual relationship |
| 2024-12-27 | 112.11 | 115.53 | +0.45 | near the usual relationship |
| 2024-12-26 | 113.28 | 116.90 | +0.45 | near the usual relationship |
| 2024-12-24 | 112.19 | 117.00 | +0.39 | near the usual relationship |
| 2024-12-23 | 110.85 | 115.34 | +0.41 | near the usual relationship |
| 2024-12-20 | 110.73 | 114.81 | +0.44 | near the usual relationship |
| 2024-12-19 | 107.90 | 111.20 | +0.48 | near the usual relationship |
| 2024-12-18 | 108.70 | 113.77 | +0.40 | near the usual relationship |
| 2024-12-17 | 107.18 | 106.06 | +0.72 | FLEX ahead |
| 2024-12-16 | 108.90 | 106.88 | +0.77 | FLEX ahead |
| 2024-12-13 | 109.99 | 106.99 | +0.82 | FLEX ahead |
| 2024-12-12 | 109.39 | 105.81 | +0.85 | FLEX ahead |
| 2024-12-11 | 109.44 | 105.85 | +0.86 | FLEX ahead |
| 2024-12-10 | 108.70 | 105.11 | +0.87 | FLEX ahead |
| 2024-12-09 | 109.36 | 106.31 | +0.84 | FLEX ahead |
| 2024-12-06 | 110.88 | 107.40 | +0.87 | FLEX ahead |
| 2024-12-05 | 112.05 | 107.51 | +0.92 | FLEX ahead |
| 2024-12-04 | 113.17 | 108.03 | +0.95 | FLEX ahead |
| 2024-12-03 | 110.82 | 107.28 | +0.89 | FLEX ahead |
| 2024-12-02 | 112.39 | 107.04 | +0.98 | FLEX ahead |
| 2024-11-29 | 111.68 | 107.55 | +0.92 | FLEX ahead |
| 2024-11-27 | 111.25 | 105.57 | +1.00 | FLEX ahead |
| 2024-11-26 | 114.40 | 105.08 | +1.17 | FLEX ahead |
| 2024-11-25 | 117.70 | 106.10 | +1.26 | FLEX ahead |
| 2024-11-22 | 118.36 | 103.82 | +1.40 | FLEX ahead |
| 2024-11-21 | 116.15 | 103.44 | +1.33 | FLEX ahead |
| 2024-11-20 | 114.14 | 101.49 | +1.35 | FLEX ahead |
| 2024-11-19 | 106.98 | 100.99 | +1.07 | FLEX ahead |
| 2024-11-18 | 106.23 | 101.58 | +1.01 | FLEX ahead |
| 2024-11-15 | 106.61 | 101.55 | +1.03 | FLEX ahead |
| 2024-11-14 | 107.87 | 102.17 | +1.07 | FLEX ahead |
| 2024-11-13 | 108.50 | 104.30 | +1.00 | FLEX ahead |
| 2024-11-12 | 108.78 | 105.23 | +0.98 | FLEX ahead |
| 2024-11-11 | 111.88 | 107.30 | +1.03 | FLEX ahead |
| 2024-11-08 | 114.89 | 107.48 | +1.14 | FLEX ahead |
| 2024-11-07 | 114.63 | 108.71 | +1.09 | FLEX ahead |
| 2024-11-06 | 111.71 | 109.08 | +0.96 | FLEX ahead |
| 2024-11-05 | 104.28 | 101.87 | +0.97 | FLEX ahead |
| 2024-11-04 | 100.87 | 100.79 | +0.87 | FLEX ahead |
| 2024-11-01 | 101.68 | 101.08 | +0.90 | FLEX ahead |
| 2024-10-31 | 99.36 | 97.46 | +0.97 | FLEX ahead |
| 2024-10-30 | 102.54 | 98.16 | +1.08 | FLEX ahead |
| 2024-10-29 | 99.36 | 98.84 | +0.92 | FLEX ahead |
| 2024-10-28 | 101.02 | 98.80 | +1.00 | FLEX ahead |
| 2024-10-25 | 100.90 | 98.75 | +1.00 | FLEX ahead |
| 2024-10-24 | 100.27 | 98.99 | +0.97 | FLEX ahead |
| 2024-10-23 | 97.75 | 97.34 | +0.94 | FLEX ahead |
| 2024-10-22 | 98.18 | 98.19 | +0.93 | FLEX ahead |
| 2024-10-21 | 98.55 | 98.47 | +0.94 | FLEX ahead |
| 2024-10-18 | 100.00 | 100.00 | +0.94 | FLEX ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Feb 4, 2026 (FLEX -10.8%, JBL -3.9%); May 6, 2026 (FLEX +39.7%, JBL +10.4%). Upcoming earnings: FLEX Oct 28, 2026 (pre-market).
Paired trades
The shared paper book and the replay, kept apart
Forward paper record
No paper position on this pair yet.
Historical simulation (a diagnostic, same rules)
No simulated trade through Oct 20, 2026: the pair rarely passed every test while 2 standard deviations apart.
Per $10,000 a leg. A replay on today's companies cannot prove an edge.
The companies
FLEX and JBL at a glance
FLEX Flex Ltd.
- Listing
- Nasdaq · SEC CIK 866374
- Industry
- Electrical Products · SIC 3672 Printed Circuit Boards
- Market value
- $32.3B
- Price history
- 2,520 daily closes, Oct 12, 2016 to Oct 22, 2026
JBL Jabil Inc.
- Listing
- NYSE · SEC CIK 898293
- Industry
- Electrical Products · SIC 3672 Printed Circuit Boards
- Market value
- $29.6B
- Price history
- 2,521 daily closes, Oct 12, 2016 to Oct 22, 2026
Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.
Related
All pairs →Other rivals of FLEX and JBL
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| CLS / JBL | Watchlist | JBL by 0.95 sd | SIC 3672 Printed Circuit Boards |
| CLS / FLEX | Watchlist | neither | SIC 3672 Printed Circuit Boards |
Follow the research behind the paper book
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Explore the private betaPaper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.
