Celestica Inc. vs Jabil Inc.
WatchlistCLS / JBLPrices through Oct 22, 2026
Why these are rivals: #1 and #3 by market value ($35B 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: -2.22 (needs <= -2.873 (5% critical value))
Business leadership
JBL is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | CLS | JBL | Larger |
|---|---|---|---|
| 2025 | $12.4B | $29.8B | JBL |
| 2024 | $9.6B | $28.9B | JBL |
| 2023 | $8.0B | $34.7B | JBL |
| 2022 | $7.3B | $33.5B | JBL |
| 2021 | - | $29.3B | - |
| 2020 | - | $27.3B | - |
JBL led in every year with figures for both. Market value: CLS $34.5B, JBL $29.6B.
Stock leadership
JBL is ahead now
Measured against the pair's own last 252 trading days.
JBL leads CLS by 0.95 standard deviations: +15.1% over its usual price ratio. 3 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| CLS | -11.9% | -31.3% | +1.6% |
| 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: 2521 (needs >= 254)
- Pass
- Co-movement: daily return correlation, 252 sessions: 0.62 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -2.22 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 19.62 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
CLS Celestica Inc. 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: CLS relative to JBL, against the 252 sessions before each day. Above 0: CLS ahead; below 0: JBL ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | CLS index | JBL index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 465.25 | 211.73 | -0.95 | JBL ahead |
| 2026-10-21 | 526.82 | 222.48 | -0.45 | near the usual relationship |
| 2026-10-20 | 518.32 | 219.46 | -0.47 | near the usual relationship |
| 2026-10-19 | 519.46 | 223.33 | -0.58 | JBL ahead |
| 2026-10-16 | 525.44 | 220.31 | -0.42 | near the usual relationship |
| 2026-10-15 | 545.23 | 227.35 | -0.38 | near the usual relationship |
| 2026-10-14 | 559.18 | 232.71 | -0.37 | near the usual relationship |
| 2026-10-13 | 618.19 | 251.67 | -0.23 | near the usual relationship |
| 2026-10-12 | 601.00 | 247.04 | -0.30 | near the usual relationship |
| 2026-10-09 | 626.36 | 242.50 | +0.11 | near the usual relationship |
| 2026-10-08 | 616.62 | 236.86 | +0.16 | near the usual relationship |
| 2026-10-07 | 642.63 | 237.11 | +0.43 | near the usual relationship |
| 2026-10-06 | 671.46 | 244.81 | +0.52 | CLS ahead |
| 2026-10-05 | 661.86 | 238.27 | +0.60 | CLS ahead |
| 2026-10-02 | 669.87 | 241.02 | +0.61 | CLS ahead |
| 2026-10-01 | 645.26 | 237.36 | +0.46 | near the usual relationship |
| 2026-09-30 | 625.10 | 227.13 | +0.55 | CLS ahead |
| 2026-09-29 | 633.81 | 252.45 | -0.07 | near the usual relationship |
| 2026-09-28 | 616.62 | 252.52 | -0.26 | near the usual relationship |
| 2026-09-25 | 632.03 | 250.78 | -0.04 | near the usual relationship |
| 2026-09-24 | 646.07 | 245.99 | +0.24 | near the usual relationship |
| 2026-09-23 | 625.80 | 244.46 | +0.07 | near the usual relationship |
| 2026-09-22 | 615.86 | 244.64 | -0.05 | near the usual relationship |
| 2026-09-21 | 595.64 | 240.44 | -0.15 | near the usual relationship |
| 2026-09-18 | 575.29 | 237.19 | -0.30 | near the usual relationship |
| 2026-09-17 | 570.63 | 234.32 | -0.27 | near the usual relationship |
| 2026-09-16 | 560.07 | 235.34 | -0.43 | near the usual relationship |
| 2026-09-15 | 547.92 | 234.40 | -0.55 | JBL ahead |
| 2026-09-14 | 546.66 | 236.52 | -0.63 | JBL ahead |
| 2026-09-11 | 599.36 | 251.84 | -0.44 | near the usual relationship |
| 2026-09-10 | 562.47 | 239.75 | -0.53 | JBL ahead |
| 2026-09-09 | 576.96 | 246.53 | -0.55 | JBL ahead |
| 2026-09-08 | 570.68 | 247.29 | -0.65 | JBL ahead |
| 2026-09-04 | 540.21 | 245.90 | -0.99 | JBL ahead |
| 2026-09-03 | 535.87 | 242.22 | -0.94 | JBL ahead |
| 2026-09-02 | 480.40 | 237.05 | -1.54 | JBL ahead |
| 2026-09-01 | 506.04 | 236.85 | -1.18 | JBL ahead |
| 2026-08-31 | 517.81 | 241.69 | -1.16 | JBL ahead |
| 2026-08-28 | 516.60 | 238.68 | -1.09 | JBL ahead |
| 2026-08-27 | 548.91 | 247.21 | -0.92 | JBL ahead |
| 2026-08-26 | 531.51 | 246.17 | -1.10 | JBL ahead |
| 2026-08-25 | 530.72 | 244.40 | -1.06 | JBL ahead |
| 2026-08-24 | 509.46 | 241.40 | -1.24 | JBL ahead |
| 2026-08-21 | 512.88 | 247.99 | -1.37 | JBL ahead |
| 2026-08-20 | 522.31 | 250.71 | -1.32 | JBL ahead |
| 2026-08-19 | 521.20 | 255.56 | -1.46 | JBL ahead |
| 2026-08-18 | 537.17 | 268.11 | -1.58 | JBL ahead |
| 2026-08-17 | 588.72 | 292.87 | -1.55 | JBL ahead |
| 2026-08-14 | 579.47 | 287.49 | -1.54 | JBL ahead |
| 2026-08-13 | 601.23 | 293.24 | -1.42 | JBL ahead |
| 2026-08-12 | 587.10 | 289.91 | -1.50 | JBL ahead |
| 2026-08-11 | 536.80 | 282.35 | -1.93 | JBL ahead |
| 2026-08-10 | 544.09 | 266.53 | -1.45 | JBL ahead |
| 2026-08-07 | 549.69 | 270.17 | -1.47 | JBL ahead |
| 2026-08-06 | 543.98 | 272.90 | -1.61 | JBL ahead |
| 2026-08-05 | 627.40 | 268.11 | -0.53 | JBL ahead |
| 2026-08-04 | 641.91 | 269.20 | -0.40 | near the usual relationship |
| 2026-08-03 | 591.34 | 252.09 | -0.50 | JBL ahead |
| 2026-07-31 | 573.23 | 249.45 | -0.63 | JBL ahead |
| 2026-07-30 | 609.81 | 244.28 | -0.08 | near the usual relationship |
| 2026-07-29 | 568.02 | 227.35 | -0.06 | near the usual relationship |
| 2026-07-28 | 605.67 | 239.87 | +0.01 | near the usual relationship |
| 2026-07-27 | 550.40 | 246.63 | -0.75 | JBL ahead |
| 2026-07-24 | 527.98 | 247.50 | -1.01 | JBL ahead |
| 2026-07-23 | 578.95 | 254.98 | -0.61 | JBL ahead |
| 2026-07-22 | 580.25 | 252.01 | -0.51 | JBL ahead |
| 2026-07-21 | 587.32 | 252.52 | -0.43 | near the usual relationship |
| 2026-07-20 | 531.55 | 242.21 | -0.75 | JBL ahead |
| 2026-07-17 | 521.17 | 238.33 | -0.76 | JBL ahead |
| 2026-07-16 | 525.53 | 243.12 | -0.81 | JBL ahead |
| 2026-07-15 | 578.99 | 252.72 | -0.47 | near the usual relationship |
| 2026-07-14 | 596.73 | 258.76 | -0.42 | near the usual relationship |
| 2026-07-13 | 596.99 | 254.92 | -0.32 | near the usual relationship |
| 2026-07-10 | 622.36 | 261.51 | -0.22 | near the usual relationship |
| 2026-07-09 | 613.59 | 263.27 | -0.32 | near the usual relationship |
| 2026-07-08 | 623.90 | 257.49 | -0.10 | near the usual relationship |
| 2026-07-07 | 596.78 | 254.22 | -0.25 | near the usual relationship |
| 2026-07-06 | 605.67 | 267.79 | -0.43 | near the usual relationship |
| 2026-07-02 | 581.48 | 270.23 | -0.67 | JBL ahead |
| 2026-07-01 | 625.42 | 297.18 | -0.77 | JBL ahead |
| 2026-06-30 | 630.92 | 305.21 | -0.85 | JBL ahead |
| 2026-06-29 | 593.65 | 295.79 | -0.98 | JBL ahead |
| 2026-06-26 | 583.76 | 283.93 | -0.85 | JBL ahead |
| 2026-06-25 | 625.04 | 296.63 | -0.71 | JBL ahead |
| 2026-06-24 | 626.50 | 294.38 | -0.65 | JBL ahead |
| 2026-06-23 | 607.40 | 295.32 | -0.80 | JBL ahead |
| 2026-06-22 | 651.75 | 298.69 | -0.51 | JBL ahead |
| 2026-06-18 | 644.33 | 294.44 | -0.48 | near the usual relationship |
| 2026-06-17 | 657.85 | 296.90 | -0.41 | near the usual relationship |
| 2026-06-16 | 660.69 | 297.32 | -0.39 | near the usual relationship |
| 2026-06-15 | 697.77 | 305.33 | -0.25 | near the usual relationship |
| 2026-06-12 | 679.90 | 304.69 | -0.35 | near the usual relationship |
| 2026-06-11 | 667.35 | 298.41 | -0.33 | near the usual relationship |
| 2026-06-10 | 627.67 | 278.99 | -0.30 | near the usual relationship |
| 2026-06-09 | 643.13 | 286.92 | -0.30 | near the usual relationship |
| 2026-06-08 | 668.45 | 288.16 | -0.14 | near the usual relationship |
| 2026-06-05 | 642.87 | 279.68 | -0.18 | near the usual relationship |
| 2026-06-04 | 735.66 | 295.98 | +0.17 | near the usual relationship |
| 2026-06-03 | 792.36 | 300.11 | +0.43 | near the usual relationship |
| 2026-06-02 | 817.02 | 295.46 | +0.63 | CLS ahead |
| 2026-06-01 | 737.72 | 285.01 | +0.36 | near the usual relationship |
| 2026-05-29 | 666.53 | 288.65 | -0.11 | near the usual relationship |
| 2026-05-28 | 607.09 | 287.93 | -0.48 | near the usual relationship |
| 2026-05-27 | 618.64 | 294.05 | -0.48 | near the usual relationship |
| 2026-05-26 | 641.37 | 301.07 | -0.42 | near the usual relationship |
| 2026-05-22 | 635.37 | 288.48 | -0.28 | near the usual relationship |
| 2026-05-21 | 613.58 | 282.19 | -0.32 | near the usual relationship |
| 2026-05-20 | 599.24 | 273.28 | -0.28 | near the usual relationship |
| 2026-05-19 | 586.53 | 263.56 | -0.21 | near the usual relationship |
| 2026-05-18 | 592.65 | 268.19 | -0.23 | near the usual relationship |
| 2026-05-15 | 620.11 | 269.06 | -0.06 | near the usual relationship |
| 2026-05-14 | 659.96 | 280.55 | +0.03 | near the usual relationship |
| 2026-05-13 | 644.33 | 281.42 | -0.07 | near the usual relationship |
| 2026-05-12 | 646.96 | 277.75 | +0.01 | near the usual relationship |
| 2026-05-11 | 658.92 | 289.18 | -0.07 | near the usual relationship |
| 2026-05-08 | 649.52 | 281.20 | -0.01 | near the usual relationship |
| 2026-05-07 | 666.22 | 276.80 | +0.15 | near the usual relationship |
| 2026-05-06 | 715.79 | 294.81 | +0.19 | near the usual relationship |
| 2026-05-05 | 722.35 | 267.03 | +0.60 | CLS ahead |
| 2026-05-04 | 727.65 | 269.83 | +0.60 | CLS ahead |
| 2026-05-01 | 724.54 | 271.16 | +0.57 | CLS ahead |
| 2026-04-30 | 708.39 | 267.21 | +0.55 | CLS ahead |
| 2026-04-29 | 651.23 | 264.34 | +0.29 | near the usual relationship |
| 2026-04-28 | 625.29 | 261.94 | +0.18 | near the usual relationship |
| 2026-04-27 | 730.21 | 269.83 | +0.63 | CLS ahead |
| 2026-04-24 | 709.46 | 270.51 | +0.53 | CLS ahead |
| 2026-04-23 | 677.27 | 268.04 | +0.41 | near the usual relationship |
| 2026-04-22 | 694.81 | 266.35 | +0.52 | CLS ahead |
| 2026-04-21 | 697.04 | 264.20 | +0.57 | CLS ahead |
| 2026-04-20 | 693.74 | 261.50 | +0.59 | CLS ahead |
| 2026-04-17 | 684.90 | 254.70 | +0.65 | CLS ahead |
| 2026-04-16 | 661.22 | 245.53 | +0.66 | CLS ahead |
| 2026-04-15 | 660.57 | 241.45 | +0.72 | CLS ahead |
| 2026-04-14 | 664.74 | 242.26 | +0.73 | CLS ahead |
| 2026-04-13 | 632.07 | 241.78 | +0.58 | CLS ahead |
| 2026-04-10 | 607.59 | 237.13 | +0.52 | CLS ahead |
| 2026-04-09 | 567.85 | 232.00 | +0.37 | near the usual relationship |
| 2026-04-08 | 554.65 | 227.35 | +0.37 | near the usual relationship |
| 2026-04-07 | 514.25 | 216.03 | +0.29 | near the usual relationship |
| 2026-04-06 | 505.53 | 211.77 | +0.31 | near the usual relationship |
| 2026-04-02 | 509.93 | 212.63 | +0.33 | near the usual relationship |
| 2026-04-01 | 499.36 | 215.33 | +0.23 | near the usual relationship |
| 2026-03-31 | 487.17 | 210.32 | +0.23 | near the usual relationship |
| 2026-03-30 | 444.95 | 195.95 | +0.17 | near the usual relationship |
| 2026-03-27 | 484.64 | 206.73 | +0.28 | near the usual relationship |
| 2026-03-26 | 472.81 | 209.14 | +0.17 | near the usual relationship |
| 2026-03-25 | 522.69 | 224.26 | +0.27 | near the usual relationship |
| 2026-03-24 | 521.48 | 219.62 | +0.33 | near the usual relationship |
| 2026-03-23 | 496.33 | 210.82 | +0.31 | near the usual relationship |
| 2026-03-20 | 465.41 | 200.82 | +0.27 | near the usual relationship |
| 2026-03-19 | 491.70 | 210.06 | +0.30 | near the usual relationship |
| 2026-03-18 | 473.16 | 204.81 | +0.27 | near the usual relationship |
| 2026-03-17 | 487.63 | 207.72 | +0.32 | near the usual relationship |
| 2026-03-16 | 467.88 | 204.28 | +0.25 | near the usual relationship |
| 2026-03-13 | 455.66 | 198.46 | +0.26 | near the usual relationship |
| 2026-03-12 | 458.13 | 199.64 | +0.27 | near the usual relationship |
| 2026-03-11 | 459.70 | 202.26 | +0.24 | near the usual relationship |
| 2026-03-10 | 465.58 | 198.85 | +0.34 | near the usual relationship |
| 2026-03-09 | 463.42 | 195.93 | +0.38 | near the usual relationship |
| 2026-03-06 | 431.55 | 190.89 | +0.25 | near the usual relationship |
| 2026-03-05 | 459.75 | 199.69 | +0.31 | near the usual relationship |
| 2026-03-04 | 468.07 | 202.04 | +0.33 | near the usual relationship |
| 2026-03-03 | 444.40 | 201.30 | +0.19 | near the usual relationship |
| 2026-03-02 | 461.74 | 206.79 | +0.23 | near the usual relationship |
| 2026-02-27 | 480.16 | 209.81 | +0.31 | near the usual relationship |
| 2026-02-26 | 482.81 | 215.29 | +0.25 | near the usual relationship |
| 2026-02-25 | 508.44 | 219.77 | +0.35 | near the usual relationship |
| 2026-02-24 | 512.54 | 210.82 | +0.50 | CLS ahead |
| 2026-02-23 | 513.11 | 206.87 | +0.56 | CLS ahead |
| 2026-02-20 | 506.21 | 214.64 | +0.42 | near the usual relationship |
| 2026-02-19 | 503.86 | 207.79 | +0.50 | CLS ahead |
| 2026-02-18 | 503.98 | 206.29 | +0.53 | CLS ahead |
| 2026-02-17 | 495.78 | 203.80 | +0.52 | CLS ahead |
| 2026-02-13 | 485.40 | 201.57 | +0.50 | CLS ahead |
| 2026-02-12 | 475.25 | 198.84 | +0.48 | near the usual relationship |
| 2026-02-11 | 511.38 | 206.71 | +0.58 | CLS ahead |
| 2026-02-10 | 515.27 | 205.01 | +0.64 | CLS ahead |
| 2026-02-09 | 552.08 | 210.58 | +0.77 | CLS ahead |
| 2026-02-06 | 531.87 | 204.47 | +0.75 | CLS ahead |
| 2026-02-05 | 510.01 | 191.47 | +0.82 | CLS ahead |
| 2026-02-04 | 477.10 | 186.90 | +0.70 | CLS ahead |
| 2026-02-03 | 514.44 | 194.48 | +0.82 | CLS ahead |
| 2026-02-02 | 493.10 | 192.57 | +0.72 | CLS ahead |
| 2026-01-30 | 485.97 | 187.80 | +0.76 | CLS ahead |
| 2026-01-29 | 518.85 | 193.13 | +0.88 | CLS ahead |
| 2026-01-28 | 597.08 | 192.89 | +1.31 | CLS ahead |
| 2026-01-27 | 576.22 | 191.83 | +1.23 | CLS ahead |
| 2026-01-26 | 533.12 | 191.46 | +1.01 | CLS ahead |
| 2026-01-23 | 524.20 | 192.51 | +0.96 | CLS ahead |
| 2026-01-22 | 503.16 | 193.75 | +0.82 | CLS ahead |
| 2026-01-21 | 535.73 | 200.44 | +0.91 | CLS ahead |
| 2026-01-20 | 537.46 | 195.37 | +1.01 | CLS ahead |
| 2026-01-16 | 542.37 | 198.96 | +0.99 | CLS ahead |
| 2026-01-15 | 542.25 | 200.46 | +0.97 | CLS ahead |
| 2026-01-14 | 536.22 | 191.08 | +1.09 | CLS ahead |
| 2026-01-13 | 568.25 | 188.72 | +1.31 | CLS ahead |
| 2026-01-12 | 544.28 | 182.57 | +1.29 | CLS ahead |
| 2026-01-09 | 522.83 | 179.06 | +1.24 | CLS ahead |
| 2026-01-08 | 499.14 | 175.62 | +1.17 | CLS ahead |
| 2026-01-07 | 529.00 | 177.71 | +1.32 | CLS ahead |
| 2026-01-06 | 527.50 | 177.66 | +1.32 | CLS ahead |
| 2026-01-05 | 507.16 | 176.91 | +1.23 | CLS ahead |
| 2026-01-02 | 523.00 | 190.33 | +1.11 | CLS ahead |
| 2025-12-31 | 511.26 | 180.54 | +1.21 | CLS ahead |
| 2025-12-30 | 517.81 | 183.35 | +1.21 | CLS ahead |
| 2025-12-29 | 524.42 | 186.04 | +1.22 | CLS ahead |
| 2025-12-26 | 525.01 | 186.94 | +1.21 | CLS ahead |
| 2025-12-24 | 533.71 | 185.66 | +1.30 | CLS ahead |
| 2025-12-23 | 524.84 | 186.12 | +1.25 | CLS ahead |
| 2025-12-22 | 530.72 | 181.93 | +1.36 | CLS ahead |
| 2025-12-19 | 505.52 | 179.43 | +1.27 | CLS ahead |
| 2025-12-18 | 468.56 | 171.84 | +1.18 | CLS ahead |
| 2025-12-17 | 477.05 | 171.26 | +1.25 | CLS ahead |
| 2025-12-16 | 499.60 | 168.30 | +1.46 | CLS ahead |
| 2025-12-15 | 524.01 | 175.15 | +1.50 | CLS ahead |
| 2025-12-12 | 530.09 | 176.06 | +1.53 | CLS ahead |
| 2025-12-11 | 607.77 | 185.47 | +1.82 | CLS ahead |
| 2025-12-10 | 603.01 | 182.08 | +1.87 | CLS ahead |
| 2025-12-09 | 591.54 | 180.59 | +1.86 | CLS ahead |
| 2025-12-08 | 589.35 | 178.48 | +1.90 | CLS ahead |
| 2025-12-05 | 562.24 | 174.24 | +1.85 | CLS ahead |
| 2025-12-04 | 558.27 | 173.17 | +1.87 | CLS ahead |
| 2025-12-03 | 533.40 | 169.48 | +1.81 | CLS ahead |
| 2025-12-02 | 526.27 | 167.89 | +1.82 | CLS ahead |
| 2025-12-01 | 550.62 | 166.26 | +2.02 | CLS ahead |
| 2025-11-28 | 595.66 | 166.83 | +2.30 | CLS ahead |
| 2025-11-26 | 574.61 | 164.08 | +2.27 | CLS ahead |
| 2025-11-25 | 566.85 | 161.50 | +2.31 | CLS ahead |
| 2025-11-24 | 557.83 | 156.10 | +2.41 | CLS ahead |
| 2025-11-21 | 484.37 | 155.74 | +1.96 | CLS ahead |
| 2025-11-20 | 488.20 | 152.41 | +2.09 | CLS ahead |
| 2025-11-19 | 540.44 | 158.42 | +2.34 | CLS ahead |
| 2025-11-18 | 518.71 | 157.47 | +2.25 | CLS ahead |
| 2025-11-17 | 535.06 | 158.72 | +2.37 | CLS ahead |
| 2025-11-14 | 537.67 | 159.83 | +2.39 | CLS ahead |
| 2025-11-13 | 506.31 | 159.79 | +2.21 | CLS ahead |
| 2025-11-12 | 578.64 | 169.38 | +2.52 | CLS ahead |
| 2025-11-11 | 573.95 | 167.13 | +2.59 | CLS ahead |
| 2025-11-10 | 596.00 | 173.60 | +2.63 | CLS ahead |
| 2025-11-07 | 557.07 | 169.21 | +2.51 | CLS ahead |
| 2025-11-06 | 589.35 | 170.28 | +2.75 | CLS ahead |
| 2025-11-05 | 609.84 | 172.72 | +2.88 | CLS ahead |
| 2025-11-04 | 580.75 | 165.65 | +2.91 | CLS ahead |
| 2025-11-03 | 603.61 | 174.43 | +2.91 | CLS ahead |
| 2025-10-31 | 595.78 | 174.89 | +2.90 | CLS ahead |
| 2025-10-30 | 588.26 | 175.35 | +2.89 | CLS ahead |
| 2025-10-29 | 584.18 | 176.03 | +2.90 | CLS ahead |
| 2025-10-28 | 564.60 | 169.85 | +2.97 | CLS ahead |
| 2025-10-27 | 522.00 | 167.24 | +2.74 | CLS ahead |
| 2025-10-24 | 513.01 | 168.20 | +2.68 | CLS ahead |
| 2025-10-23 | 488.98 | 163.56 | +2.62 | CLS ahead |
| 2025-10-22 | 468.51 | 157.36 | +2.64 | CLS ahead |
| 2025-10-21 | 457.78 | 159.24 | +2.51 | CLS ahead |
| 2025-10-20 | 473.02 | 161.54 | +2.63 | CLS ahead |
| 2025-10-17 | 478.14 | 165.75 | +2.60 | CLS ahead |
| 2025-10-16 | 484.02 | 166.06 | +2.68 | CLS ahead |
| 2025-10-15 | 466.90 | 163.80 | +2.62 | CLS ahead |
| 2025-10-14 | 428.48 | 158.82 | +2.41 | CLS ahead |
| 2025-10-13 | 451.50 | 158.27 | +2.70 | CLS ahead |
| 2025-10-10 | 421.52 | 153.59 | +2.55 | CLS ahead |
| 2025-10-09 | 449.29 | 162.08 | +2.63 | CLS ahead |
| 2025-10-08 | 440.82 | 163.52 | +2.53 | CLS ahead |
| 2025-10-07 | 411.26 | 160.43 | +2.32 | CLS ahead |
| 2025-10-06 | 407.02 | 160.10 | +2.30 | CLS ahead |
| 2025-10-03 | 404.13 | 160.00 | +2.28 | CLS ahead |
| 2025-10-02 | 433.95 | 170.78 | +2.33 | CLS ahead |
| 2025-10-01 | 435.30 | 170.10 | +2.38 | CLS ahead |
| 2025-09-30 | 426.12 | 171.95 | +2.25 | CLS ahead |
| 2025-09-29 | 425.37 | 169.84 | +2.32 | CLS ahead |
| 2025-09-26 | 421.64 | 170.89 | +2.27 | CLS ahead |
| 2025-09-25 | 423.11 | 166.43 | +2.44 | CLS ahead |
| 2025-09-24 | 415.88 | 178.37 | +2.05 | CLS ahead |
| 2025-09-23 | 445.59 | 185.63 | +2.21 | CLS ahead |
| 2025-09-22 | 440.66 | 184.66 | +2.20 | CLS ahead |
| 2025-09-19 | 437.44 | 177.62 | +2.37 | CLS ahead |
| 2025-09-18 | 435.90 | 176.79 | +2.40 | CLS ahead |
| 2025-09-17 | 428.33 | 169.15 | +2.56 | CLS ahead |
| 2025-09-16 | 439.97 | 168.91 | +2.72 | CLS ahead |
| 2025-09-15 | 430.63 | 171.07 | +2.60 | CLS ahead |
| 2025-09-12 | 418.14 | 169.49 | +2.53 | CLS ahead |
| 2025-09-11 | 425.01 | 169.66 | +2.63 | CLS ahead |
| 2025-09-10 | 437.62 | 170.80 | +2.77 | CLS ahead |
| 2025-09-09 | 422.14 | 165.65 | +2.79 | CLS ahead |
| 2025-09-08 | 422.57 | 165.61 | +2.84 | CLS ahead |
| 2025-09-05 | 419.72 | 166.35 | +2.83 | CLS ahead |
| 2025-09-04 | 382.81 | 164.66 | +2.46 | CLS ahead |
| 2025-09-03 | 366.43 | 160.89 | +2.39 | CLS ahead |
| 2025-09-02 | 346.99 | 160.00 | +2.17 | CLS ahead |
| 2025-08-29 | 336.82 | 162.18 | +1.97 | CLS ahead |
| 2025-08-28 | 367.23 | 166.17 | +2.31 | CLS ahead |
| 2025-08-27 | 349.53 | 164.61 | +2.13 | CLS ahead |
| 2025-08-26 | 343.51 | 164.98 | +2.06 | CLS ahead |
| 2025-08-25 | 333.64 | 165.35 | +1.92 | CLS ahead |
| 2025-08-22 | 326.74 | 166.14 | +1.81 | CLS ahead |
| 2025-08-21 | 313.63 | 162.36 | +1.73 | CLS ahead |
| 2025-08-20 | 316.33 | 161.56 | +1.82 | CLS ahead |
| 2025-08-19 | 319.49 | 163.18 | +1.84 | CLS ahead |
| 2025-08-18 | 337.05 | 170.75 | +1.90 | CLS ahead |
| 2025-08-15 | 338.08 | 170.49 | +1.95 | CLS ahead |
| 2025-08-14 | 340.09 | 172.13 | +1.95 | CLS ahead |
| 2025-08-13 | 353.20 | 173.46 | +2.13 | CLS ahead |
| 2025-08-12 | 369.16 | 182.35 | +2.12 | CLS ahead |
| 2025-08-11 | 353.86 | 176.30 | +2.10 | CLS ahead |
| 2025-08-08 | 359.15 | 177.62 | +2.16 | CLS ahead |
| 2025-08-07 | 347.99 | 174.58 | +2.11 | CLS ahead |
| 2025-08-06 | 343.53 | 174.73 | +2.06 | CLS ahead |
| 2025-08-05 | 339.87 | 173.88 | +2.05 | CLS ahead |
| 2025-08-04 | 348.41 | 176.00 | +2.14 | CLS ahead |
| 2025-08-01 | 348.41 | 173.05 | +2.26 | CLS ahead |
| 2025-07-31 | 345.66 | 176.70 | +2.12 | CLS ahead |
| 2025-07-30 | 350.07 | 179.27 | +2.14 | CLS ahead |
| 2025-07-29 | 349.36 | 182.41 | +2.06 | CLS ahead |
| 2025-07-28 | 299.84 | 177.98 | +1.36 | CLS ahead |
| 2025-07-25 | 294.40 | 176.21 | +1.32 | CLS ahead |
| 2025-07-24 | 283.60 | 172.93 | +1.23 | CLS ahead |
| 2025-07-23 | 291.92 | 181.43 | +1.13 | CLS ahead |
| 2025-07-22 | 271.38 | 174.85 | +0.94 | CLS ahead |
| 2025-07-21 | 281.94 | 176.72 | +1.10 | CLS ahead |
| 2025-07-18 | 276.93 | 177.34 | +0.99 | CLS ahead |
| 2025-07-17 | 281.72 | 175.95 | +1.14 | CLS ahead |
| 2025-07-16 | 276.89 | 172.83 | +1.15 | CLS ahead |
| 2025-07-15 | 277.57 | 173.22 | +1.16 | CLS ahead |
| 2025-07-14 | 280.59 | 174.60 | +1.19 | CLS ahead |
| 2025-07-11 | 278.50 | 175.79 | +1.12 | CLS ahead |
| 2025-07-10 | 274.70 | 174.95 | +1.07 | CLS ahead |
| 2025-07-09 | 278.28 | 175.19 | +1.15 | CLS ahead |
| 2025-07-08 | 269.28 | 175.66 | +0.96 | CLS ahead |
| 2025-07-07 | 266.34 | 178.47 | +0.81 | CLS ahead |
| 2025-07-03 | 275.44 | 178.95 | +0.99 | CLS ahead |
| 2025-07-02 | 267.90 | 175.68 | +0.95 | CLS ahead |
| 2025-07-01 | 257.54 | 171.13 | +0.88 | CLS ahead |
| 2025-06-30 | 269.99 | 172.68 | +1.10 | CLS ahead |
| 2025-06-27 | 264.04 | 172.11 | +1.00 | CLS ahead |
| 2025-06-26 | 259.69 | 170.48 | +0.97 | CLS ahead |
| 2025-06-25 | 257.77 | 169.96 | +0.95 | CLS ahead |
| 2025-06-24 | 248.77 | 167.81 | +0.83 | CLS ahead |
| 2025-06-23 | 235.80 | 164.96 | +0.63 | CLS ahead |
| 2025-06-20 | 233.88 | 163.26 | +0.65 | CLS ahead |
| 2025-06-18 | 235.65 | 162.04 | +0.74 | CLS ahead |
| 2025-06-17 | 228.61 | 155.89 | +0.79 | CLS ahead |
| 2025-06-16 | 221.79 | 143.17 | +1.11 | CLS ahead |
| 2025-06-13 | 216.76 | 139.22 | +1.15 | CLS ahead |
| 2025-06-12 | 226.10 | 141.79 | +1.29 | CLS ahead |
| 2025-06-11 | 220.84 | 141.27 | +1.19 | CLS ahead |
| 2025-06-10 | 210.15 | 140.97 | +0.93 | CLS ahead |
| 2025-06-09 | 212.12 | 140.44 | +1.01 | CLS ahead |
| 2025-06-06 | 208.80 | 139.84 | +0.96 | CLS ahead |
| 2025-06-05 | 206.35 | 136.69 | +1.02 | CLS ahead |
| 2025-06-04 | 207.37 | 136.16 | +1.08 | CLS ahead |
| 2025-06-03 | 209.72 | 136.97 | +1.12 | CLS ahead |
| 2025-06-02 | 201.73 | 133.03 | +1.08 | CLS ahead |
| 2025-05-30 | 199.55 | 133.02 | +1.02 | CLS ahead |
| 2025-05-29 | 201.26 | 133.45 | +1.06 | CLS ahead |
| 2025-05-28 | 204.29 | 132.81 | +1.18 | CLS ahead |
| 2025-05-27 | 205.60 | 133.94 | +1.18 | CLS ahead |
| 2025-05-23 | 206.62 | 130.94 | +1.34 | CLS ahead |
| 2025-05-22 | 204.64 | 130.72 | +1.31 | CLS ahead |
| 2025-05-21 | 197.22 | 130.80 | +1.11 | CLS ahead |
| 2025-05-20 | 194.85 | 132.63 | +0.97 | CLS ahead |
| 2025-05-19 | 193.01 | 132.57 | +0.93 | CLS ahead |
| 2025-05-16 | 195.87 | 132.85 | +1.00 | CLS ahead |
| 2025-05-15 | 192.82 | 131.85 | +0.97 | CLS ahead |
| 2025-05-14 | 196.21 | 132.11 | +1.06 | CLS ahead |
| 2025-05-13 | 190.02 | 132.23 | +0.88 | CLS ahead |
| 2025-05-12 | 173.50 | 128.06 | +0.57 | CLS ahead |
| 2025-05-09 | 160.93 | 121.92 | +0.43 | near the usual relationship |
| 2025-05-08 | 166.60 | 122.25 | +0.61 | CLS ahead |
| 2025-05-07 | 166.98 | 120.92 | +0.69 | CLS ahead |
| 2025-05-06 | 164.63 | 118.99 | +0.70 | CLS ahead |
| 2025-05-05 | 159.74 | 118.94 | +0.55 | CLS ahead |
| 2025-05-02 | 162.69 | 119.05 | +0.65 | CLS ahead |
| 2025-05-01 | 154.29 | 116.85 | +0.48 | near the usual relationship |
| 2025-04-30 | 147.61 | 116.04 | +0.29 | near the usual relationship |
| 2025-04-29 | 150.55 | 116.05 | +0.40 | near the usual relationship |
| 2025-04-28 | 151.78 | 115.89 | +0.45 | near the usual relationship |
| 2025-04-25 | 154.01 | 116.33 | +0.51 | CLS ahead |
| 2025-04-24 | 159.36 | 115.70 | +0.72 | CLS ahead |
| 2025-04-23 | 152.53 | 109.65 | +0.77 | CLS ahead |
| 2025-04-22 | 143.15 | 105.49 | +0.65 | CLS ahead |
| 2025-04-21 | 139.38 | 102.73 | +0.66 | CLS ahead |
| 2025-04-17 | 145.35 | 106.92 | +0.67 | CLS ahead |
| 2025-04-16 | 139.33 | 105.99 | +0.52 | CLS ahead |
| 2025-04-15 | 142.81 | 107.29 | +0.58 | CLS ahead |
| 2025-04-14 | 139.88 | 105.99 | +0.55 | CLS ahead |
| 2025-04-11 | 136.86 | 104.47 | +0.52 | CLS ahead |
| 2025-04-10 | 132.27 | 104.54 | +0.37 | near the usual relationship |
| 2025-04-09 | 141.92 | 108.77 | +0.52 | CLS ahead |
| 2025-04-08 | 119.08 | 95.29 | +0.33 | near the usual relationship |
| 2025-04-07 | 121.74 | 96.03 | +0.40 | near the usual relationship |
| 2025-04-04 | 114.41 | 92.54 | +0.29 | near the usual relationship |
| 2025-04-03 | 119.66 | 97.78 | +0.25 | near the usual relationship |
| 2025-04-02 | 142.42 | 109.86 | +0.51 | CLS ahead |
| 2025-04-01 | 136.73 | 108.01 | +0.41 | near the usual relationship |
| 2025-03-31 | 136.30 | 107.74 | +0.42 | near the usual relationship |
| 2025-03-28 | 143.01 | 107.67 | +0.64 | CLS ahead |
| 2025-03-27 | 145.95 | 110.37 | +0.62 | CLS ahead |
| 2025-03-26 | 151.61 | 113.90 | +0.66 | CLS ahead |
| 2025-03-25 | 168.40 | 117.41 | +0.98 | CLS ahead |
| 2025-03-24 | 172.92 | 118.74 | +1.06 | CLS ahead |
| 2025-03-21 | 165.95 | 114.98 | +1.02 | CLS ahead |
| 2025-03-20 | 165.43 | 113.88 | +1.06 | CLS ahead |
| 2025-03-19 | 158.98 | 110.44 | +1.03 | CLS ahead |
| 2025-03-18 | 151.28 | 107.38 | +0.94 | CLS ahead |
| 2025-03-17 | 158.73 | 109.54 | +1.07 | CLS ahead |
| 2025-03-14 | 158.39 | 107.62 | +1.13 | CLS ahead |
| 2025-03-13 | 149.45 | 103.33 | +1.07 | CLS ahead |
| 2025-03-12 | 154.93 | 106.18 | +1.11 | CLS ahead |
| 2025-03-11 | 149.76 | 104.86 | +1.03 | CLS ahead |
| 2025-03-10 | 140.35 | 105.58 | +0.75 | CLS ahead |
| 2025-03-07 | 151.38 | 110.81 | +0.86 | CLS ahead |
| 2025-03-06 | 141.16 | 109.46 | +0.64 | CLS ahead |
| 2025-03-05 | 157.30 | 113.33 | +0.93 | CLS ahead |
| 2025-03-04 | 156.04 | 112.08 | +0.95 | CLS ahead |
| 2025-03-03 | 160.50 | 115.95 | +0.93 | CLS ahead |
| 2025-02-28 | 185.14 | 122.66 | +1.28 | CLS ahead |
| 2025-02-27 | 186.56 | 122.03 | +1.33 | CLS ahead |
| 2025-02-26 | 193.15 | 125.69 | +1.36 | CLS ahead |
| 2025-02-25 | 183.52 | 124.71 | +1.20 | CLS ahead |
| 2025-02-24 | 191.77 | 125.97 | +1.34 | CLS ahead |
| 2025-02-21 | 206.24 | 128.75 | +1.54 | CLS ahead |
| 2025-02-20 | 216.22 | 131.53 | +1.64 | CLS ahead |
| 2025-02-19 | 227.57 | 133.88 | +1.78 | CLS ahead |
| 2025-02-18 | 228.80 | 134.54 | +1.79 | CLS ahead |
| 2025-02-14 | 228.40 | 134.32 | +1.80 | CLS ahead |
| 2025-02-13 | 224.46 | 133.55 | +1.77 | CLS ahead |
| 2025-02-12 | 223.66 | 133.67 | +1.77 | CLS ahead |
| 2025-02-11 | 218.92 | 132.48 | +1.73 | CLS ahead |
| 2025-02-10 | 225.23 | 131.84 | +1.87 | CLS ahead |
| 2025-02-07 | 224.32 | 130.97 | +1.89 | CLS ahead |
| 2025-02-06 | 230.40 | 131.24 | +2.00 | CLS ahead |
| 2025-02-05 | 248.48 | 129.55 | +2.35 | CLS ahead |
| 2025-02-04 | 228.26 | 128.13 | +2.10 | CLS ahead |
| 2025-02-03 | 209.06 | 126.27 | +1.84 | CLS ahead |
| 2025-01-31 | 213.54 | 128.59 | +1.86 | CLS ahead |
| 2025-01-30 | 197.42 | 128.77 | +1.57 | CLS ahead |
| 2025-01-29 | 173.80 | 127.46 | +1.15 | CLS ahead |
| 2025-01-28 | 163.40 | 128.04 | +0.91 | CLS ahead |
| 2025-01-27 | 151.09 | 126.31 | +0.68 | CLS ahead |
| 2025-01-24 | 210.46 | 137.24 | +1.58 | CLS ahead |
| 2025-01-23 | 212.59 | 135.58 | +1.67 | CLS ahead |
| 2025-01-22 | 213.20 | 133.78 | +1.74 | CLS ahead |
| 2025-01-21 | 204.25 | 132.68 | +1.62 | CLS ahead |
| 2025-01-17 | 195.92 | 128.98 | +1.58 | CLS ahead |
| 2025-01-16 | 191.49 | 128.05 | +1.53 | CLS ahead |
| 2025-01-15 | 185.92 | 125.23 | +1.51 | CLS ahead |
| 2025-01-14 | 178.33 | 123.49 | +1.42 | CLS ahead |
| 2025-01-13 | 173.71 | 121.54 | +1.39 | CLS ahead |
| 2025-01-10 | 179.25 | 121.84 | +1.50 | CLS ahead |
| 2025-01-08 | 177.22 | 121.89 | +1.46 | CLS ahead |
| 2025-01-07 | 169.96 | 120.93 | +1.35 | CLS ahead |
| 2025-01-06 | 170.81 | 120.36 | +1.39 | CLS ahead |
| 2025-01-03 | 167.62 | 118.50 | +1.39 | CLS ahead |
| 2025-01-02 | 160.97 | 113.09 | +1.41 | CLS ahead |
| 2024-12-31 | 159.63 | 113.94 | +1.37 | CLS ahead |
| 2024-12-30 | 162.26 | 113.82 | +1.43 | CLS ahead |
| 2024-12-27 | 164.48 | 115.53 | +1.44 | CLS ahead |
| 2024-12-26 | 169.92 | 116.90 | +1.52 | CLS ahead |
| 2024-12-24 | 168.68 | 117.00 | +1.50 | CLS ahead |
| 2024-12-23 | 168.66 | 115.34 | +1.56 | CLS ahead |
| 2024-12-20 | 165.08 | 114.81 | +1.51 | CLS ahead |
| 2024-12-19 | 160.93 | 111.20 | +1.54 | CLS ahead |
| 2024-12-18 | 159.30 | 113.77 | +1.44 | CLS ahead |
| 2024-12-17 | 169.16 | 106.06 | +1.87 | CLS ahead |
| 2024-12-16 | 171.24 | 106.88 | +1.90 | CLS ahead |
| 2024-12-13 | 171.57 | 106.99 | +1.92 | CLS ahead |
| 2024-12-12 | 157.40 | 105.81 | +1.69 | CLS ahead |
| 2024-12-11 | 155.60 | 105.85 | +1.67 | CLS ahead |
| 2024-12-10 | 152.20 | 105.11 | +1.63 | CLS ahead |
| 2024-12-09 | 156.38 | 106.31 | +1.69 | CLS ahead |
| 2024-12-06 | 164.06 | 107.40 | +1.83 | CLS ahead |
| 2024-12-05 | 159.25 | 107.51 | +1.74 | CLS ahead |
| 2024-12-04 | 154.84 | 108.03 | +1.65 | CLS ahead |
| 2024-12-03 | 154.65 | 107.28 | +1.68 | CLS ahead |
| 2024-12-02 | 146.94 | 107.04 | +1.54 | CLS ahead |
| 2024-11-29 | 147.42 | 107.55 | +1.54 | CLS ahead |
| 2024-11-27 | 143.83 | 105.57 | +1.53 | CLS ahead |
| 2024-11-26 | 149.90 | 105.08 | +1.69 | CLS ahead |
| 2024-11-25 | 148.05 | 106.10 | +1.63 | CLS ahead |
| 2024-11-22 | 154.20 | 103.82 | +1.84 | CLS ahead |
| 2024-11-21 | 158.15 | 103.44 | +1.95 | CLS ahead |
| 2024-11-20 | 150.43 | 101.49 | +1.87 | CLS ahead |
| 2024-11-19 | 150.16 | 100.99 | +1.89 | CLS ahead |
| 2024-11-18 | 145.23 | 101.58 | +1.78 | CLS ahead |
| 2024-11-15 | 142.13 | 101.55 | +1.73 | CLS ahead |
| 2024-11-14 | 139.19 | 102.17 | +1.65 | CLS ahead |
| 2024-11-13 | 141.91 | 104.30 | +1.66 | CLS ahead |
| 2024-11-12 | 145.38 | 105.23 | +1.72 | CLS ahead |
| 2024-11-11 | 146.37 | 107.30 | +1.69 | CLS ahead |
| 2024-11-08 | 148.48 | 107.48 | +1.74 | CLS ahead |
| 2024-11-07 | 147.58 | 108.71 | +1.70 | CLS ahead |
| 2024-11-06 | 140.09 | 109.08 | +1.53 | CLS ahead |
| 2024-11-05 | 130.80 | 101.87 | +1.54 | CLS ahead |
| 2024-11-04 | 125.08 | 100.79 | +1.45 | CLS ahead |
| 2024-11-01 | 121.45 | 101.08 | +1.35 | CLS ahead |
| 2024-10-31 | 118.30 | 97.46 | +1.39 | CLS ahead |
| 2024-10-30 | 120.68 | 98.16 | +1.44 | CLS ahead |
| 2024-10-29 | 121.00 | 98.84 | +1.44 | CLS ahead |
| 2024-10-28 | 121.58 | 98.80 | +1.46 | CLS ahead |
| 2024-10-25 | 119.99 | 98.75 | +1.43 | CLS ahead |
| 2024-10-24 | 117.50 | 98.99 | +1.37 | CLS ahead |
| 2024-10-23 | 99.39 | 97.34 | +0.92 | CLS ahead |
| 2024-10-22 | 96.85 | 98.19 | +0.82 | CLS ahead |
| 2024-10-21 | 98.03 | 98.47 | +0.85 | CLS ahead |
| 2024-10-18 | 100.00 | 100.00 | +0.87 | CLS ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Oct 24, 2024 (CLS +18.2%, JBL +1.7%); Dec 18, 2024 (CLS -5.8%, JBL +7.3%); Jan 27, 2025 (CLS -28.2%, JBL -8.0%); Jan 29, 2026 (CLS -13.1%, JBL +0.1%); Aug 6, 2026 (CLS -13.3%, JBL +1.8%). Upcoming earnings: CLS Oct 26, 2026 (after-hours).
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)
1 simulated trade to Oct 20, 2026: +28.16% per trade on average after costs, 1 won.
| Legs | Entered | Exited | Why | Days | Before costs | Costs + borrow | After costs |
|---|---|---|---|---|---|---|---|
| Long CLS · Short JBL | Mar 29, 2021 | Jan 28, 2022 | converged | 305 | $2,954.58 | -$138.08 | $2,816.49 (+28.16%) |
Per $10,000 a leg. A replay on today's companies cannot prove an edge.
The companies
CLS and JBL at a glance
CLS Celestica Inc.
- Listing
- NYSE · SEC CIK 1030894
- Industry
- Electrical Products · SIC 3672 Printed Circuit Boards
- Market value
- $34.5B
- Price history
- 2,521 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 CLS and JBL
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| APH / CLS | Watchlist | APH by 1.53 sd | Electrical Products |
| FLEX / JBL | Watchlist | JBL by 0.49 sd | SIC 3672 Printed Circuit Boards |
| CLS / FLEX | Watchlist | neither | SIC 3672 Printed Circuit Boards |
Follow the research behind the paper book
Boostio is a research-first platform in private beta: crypto candidates, daily market stories, public paper trading and now rival stocks. Exploring these pages stays free and open.
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.
