Ferrovial N.V. vs Sterling Infrastructure Inc.
WatchlistFER / STRLPrices through Oct 22, 2026
Why these are rivals: #1 and #3 by market value ($35B vs $13B) with SEC SIC 1600 (Heavy Construction Other Than Bldg Const - Contractors).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Co-movement: daily return correlation, 252 sessions: 0.44 (needs >= 0.60)
- Mean reversion: ADF t-statistic of the spread: -1.46 (needs <= -2.873 (5% critical value))
Business leadership
Business size
Annual revenue reported to the SEC. Scale, not market share.
| Year | FER | STRL | Larger |
|---|---|---|---|
| 2025 | - | $2.5B | - |
| 2024 | - | $2.1B | - |
| 2023 | - | $2.0B | - |
| 2022 | - | $1.8B | - |
| 2021 | - | $1.4B | - |
| 2020 | - | $1.2B | - |
Market value: FER $35.4B, STRL $13.0B.
Stock leadership
Neither is clearly ahead
Measured against the pair's own last 252 trading days.
The gap is 0.02 standard deviations, close to the usual relationship. 0 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| FER | -21.4% | -28.9% | -21.3% |
| STRL | -43.6% | -24.8% | +2.3% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 816 (needs >= 254)
- Fail
- Co-movement: daily return correlation, 252 sessions: 0.44 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -1.46 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 55.70 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
FER Ferrovial N.V. STRL Sterling Infrastructure 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: FER relative to STRL, against the 252 sessions before each day. Above 0: FER ahead; below 0: STRL ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | FER index | STRL index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 117.68 | 233.25 | -0.02 | near the usual relationship |
| 2026-10-21 | 118.42 | 258.36 | -0.32 | near the usual relationship |
| 2026-10-20 | 116.55 | 257.91 | -0.37 | near the usual relationship |
| 2026-10-19 | 116.60 | 264.94 | -0.45 | near the usual relationship |
| 2026-10-16 | 116.97 | 265.49 | -0.45 | near the usual relationship |
| 2026-10-15 | 115.67 | 279.19 | -0.65 | STRL ahead |
| 2026-10-14 | 118.82 | 283.45 | -0.62 | STRL ahead |
| 2026-10-13 | 119.70 | 311.94 | -0.90 | STRL ahead |
| 2026-10-12 | 119.18 | 313.56 | -0.93 | STRL ahead |
| 2026-10-09 | 118.73 | 320.95 | -1.02 | STRL ahead |
| 2026-10-08 | 119.06 | 324.33 | -1.06 | STRL ahead |
| 2026-10-07 | 119.79 | 334.17 | -1.14 | STRL ahead |
| 2026-10-06 | 121.83 | 352.66 | -1.26 | STRL ahead |
| 2026-10-05 | 122.73 | 327.41 | -1.02 | STRL ahead |
| 2026-10-02 | 126.99 | 333.72 | -0.98 | STRL ahead |
| 2026-10-01 | 125.33 | 316.02 | -0.86 | STRL ahead |
| 2026-09-30 | 128.08 | 307.67 | -0.71 | STRL ahead |
| 2026-09-29 | 129.19 | 315.90 | -0.77 | STRL ahead |
| 2026-09-28 | 132.03 | 311.79 | -0.67 | STRL ahead |
| 2026-09-25 | 132.17 | 320.50 | -0.76 | STRL ahead |
| 2026-09-24 | 131.11 | 321.40 | -0.80 | STRL ahead |
| 2026-09-23 | 130.87 | 320.32 | -0.80 | STRL ahead |
| 2026-09-22 | 133.29 | 323.18 | -0.77 | STRL ahead |
| 2026-09-21 | 132.46 | 320.72 | -0.77 | STRL ahead |
| 2026-09-18 | 130.30 | 324.50 | -0.87 | STRL ahead |
| 2026-09-17 | 129.38 | 316.39 | -0.82 | STRL ahead |
| 2026-09-16 | 130.49 | 301.97 | -0.65 | STRL ahead |
| 2026-09-15 | 128.41 | 287.17 | -0.55 | STRL ahead |
| 2026-09-14 | 129.31 | 295.84 | -0.63 | STRL ahead |
| 2026-09-11 | 132.93 | 319.72 | -0.79 | STRL ahead |
| 2026-09-10 | 131.39 | 303.34 | -0.67 | STRL ahead |
| 2026-09-09 | 133.90 | 309.78 | -0.68 | STRL ahead |
| 2026-09-08 | 137.29 | 314.19 | -0.65 | STRL ahead |
| 2026-09-04 | 137.43 | 304.36 | -0.56 | STRL ahead |
| 2026-09-03 | 137.55 | 287.81 | -0.38 | near the usual relationship |
| 2026-09-02 | 136.93 | 286.29 | -0.39 | near the usual relationship |
| 2026-09-01 | 136.60 | 285.35 | -0.39 | near the usual relationship |
| 2026-08-31 | 138.61 | 294.09 | -0.44 | near the usual relationship |
| 2026-08-28 | 139.04 | 294.37 | -0.44 | near the usual relationship |
| 2026-08-27 | 139.13 | 316.80 | -0.67 | STRL ahead |
| 2026-08-26 | 141.90 | 311.19 | -0.56 | STRL ahead |
| 2026-08-25 | 149.22 | 304.30 | -0.34 | near the usual relationship |
| 2026-08-24 | 148.53 | 310.72 | -0.42 | near the usual relationship |
| 2026-08-21 | 148.76 | 323.33 | -0.55 | STRL ahead |
| 2026-08-20 | 149.50 | 325.66 | -0.56 | STRL ahead |
| 2026-08-19 | 153.03 | 334.33 | -0.57 | STRL ahead |
| 2026-08-18 | 150.09 | 347.07 | -0.75 | STRL ahead |
| 2026-08-17 | 151.33 | 377.81 | -0.99 | STRL ahead |
| 2026-08-14 | 151.82 | 360.66 | -0.85 | STRL ahead |
| 2026-08-13 | 152.72 | 346.07 | -0.71 | STRL ahead |
| 2026-08-12 | 156.11 | 343.44 | -0.62 | STRL ahead |
| 2026-08-11 | 155.47 | 333.31 | -0.55 | STRL ahead |
| 2026-08-10 | 154.90 | 330.65 | -0.54 | STRL ahead |
| 2026-08-07 | 157.46 | 342.25 | -0.60 | STRL ahead |
| 2026-08-06 | 154.81 | 335.39 | -0.59 | STRL ahead |
| 2026-08-05 | 157.55 | 335.35 | -0.54 | STRL ahead |
| 2026-08-04 | 157.48 | 338.85 | -0.58 | STRL ahead |
| 2026-08-03 | 156.44 | 382.55 | -0.98 | STRL ahead |
| 2026-07-31 | 154.12 | 373.35 | -0.96 | STRL ahead |
| 2026-07-30 | 154.17 | 363.32 | -0.88 | STRL ahead |
| 2026-07-29 | 148.06 | 309.21 | -0.52 | STRL ahead |
| 2026-07-28 | 146.24 | 336.64 | -0.82 | STRL ahead |
| 2026-07-27 | 148.82 | 397.04 | -1.28 | STRL ahead |
| 2026-07-24 | 149.74 | 413.50 | -1.40 | STRL ahead |
| 2026-07-23 | 149.86 | 448.79 | -1.66 | STRL ahead |
| 2026-07-22 | 151.80 | 450.04 | -1.65 | STRL ahead |
| 2026-07-21 | 150.45 | 434.43 | -1.58 | STRL ahead |
| 2026-07-20 | 150.21 | 406.79 | -1.40 | STRL ahead |
| 2026-07-17 | 150.54 | 399.50 | -1.35 | STRL ahead |
| 2026-07-16 | 150.71 | 401.24 | -1.37 | STRL ahead |
| 2026-07-15 | 151.87 | 418.43 | -1.49 | STRL ahead |
| 2026-07-14 | 150.85 | 425.19 | -1.57 | STRL ahead |
| 2026-07-13 | 150.80 | 412.94 | -1.49 | STRL ahead |
| 2026-07-10 | 152.18 | 426.86 | -1.58 | STRL ahead |
| 2026-07-09 | 152.84 | 442.42 | -1.70 | STRL ahead |
| 2026-07-08 | 152.27 | 413.36 | -1.51 | STRL ahead |
| 2026-07-07 | 155.89 | 421.92 | -1.52 | STRL ahead |
| 2026-07-06 | 161.51 | 448.64 | -1.61 | STRL ahead |
| 2026-07-02 | 160.32 | 438.41 | -1.58 | STRL ahead |
| 2026-07-01 | 159.23 | 485.83 | -1.94 | STRL ahead |
| 2026-06-30 | 162.43 | 525.13 | -2.15 | STRL ahead |
| 2026-06-29 | 161.91 | 509.12 | -2.09 | STRL ahead |
| 2026-06-26 | 161.84 | 503.48 | -2.08 | STRL ahead |
| 2026-06-25 | 166.19 | 551.75 | -2.32 | STRL ahead |
| 2026-06-24 | 164.61 | 542.56 | -2.33 | STRL ahead |
| 2026-06-23 | 165.74 | 558.21 | -2.44 | STRL ahead |
| 2026-06-22 | 167.52 | 583.55 | -2.60 | STRL ahead |
| 2026-06-18 | 163.87 | 539.21 | -2.44 | STRL ahead |
| 2026-06-17 | 162.71 | 524.41 | -2.40 | STRL ahead |
| 2026-06-16 | 164.75 | 536.64 | -2.47 | STRL ahead |
| 2026-06-15 | 162.19 | 542.21 | -2.60 | STRL ahead |
| 2026-06-12 | 160.84 | 537.41 | -2.64 | STRL ahead |
| 2026-06-11 | 159.45 | 524.62 | -2.63 | STRL ahead |
| 2026-06-10 | 152.23 | 481.89 | -2.53 | STRL ahead |
| 2026-06-09 | 155.80 | 526.78 | -2.81 | STRL ahead |
| 2026-06-08 | 156.30 | 557.97 | -3.07 | STRL ahead |
| 2026-06-05 | 158.17 | 552.07 | -3.04 | STRL ahead |
| 2026-06-04 | 157.34 | 621.71 | -3.60 | STRL ahead |
| 2026-06-03 | 157.17 | 598.74 | -3.54 | STRL ahead |
| 2026-06-02 | 157.05 | 547.75 | -3.27 | STRL ahead |
| 2026-06-01 | 157.65 | 528.90 | -3.18 | STRL ahead |
| 2026-05-29 | 161.01 | 538.56 | -3.23 | STRL ahead |
| 2026-05-28 | 161.70 | 527.38 | -3.20 | STRL ahead |
| 2026-05-27 | 164.58 | 489.31 | -2.86 | STRL ahead |
| 2026-05-26 | 164.30 | 490.20 | -2.92 | STRL ahead |
| 2026-05-22 | 159.75 | 458.55 | -2.80 | STRL ahead |
| 2026-05-21 | 161.86 | 459.07 | -2.79 | STRL ahead |
| 2026-05-20 | 159.59 | 470.47 | -3.01 | STRL ahead |
| 2026-05-19 | 153.86 | 455.64 | -3.09 | STRL ahead |
| 2026-05-18 | 159.07 | 482.21 | -3.26 | STRL ahead |
| 2026-05-15 | 158.36 | 531.06 | -3.80 | STRL ahead |
| 2026-05-14 | 161.13 | 556.20 | -4.06 | STRL ahead |
| 2026-05-13 | 160.75 | 534.46 | -4.01 | STRL ahead |
| 2026-05-12 | 163.14 | 532.63 | -4.05 | STRL ahead |
| 2026-05-11 | 165.84 | 543.16 | -4.20 | STRL ahead |
| 2026-05-08 | 166.71 | 528.53 | -4.17 | STRL ahead |
| 2026-05-07 | 165.79 | 507.64 | -4.11 | STRL ahead |
| 2026-05-06 | 169.72 | 554.44 | -4.61 | STRL ahead |
| 2026-05-05 | 164.77 | 504.25 | -4.39 | STRL ahead |
| 2026-05-04 | 160.63 | 331.26 | -2.22 | STRL ahead |
| 2026-05-01 | 163.30 | 333.25 | -2.17 | STRL ahead |
| 2026-04-30 | 163.14 | 322.59 | -2.00 | STRL ahead |
| 2026-04-29 | 159.99 | 293.89 | -1.60 | STRL ahead |
| 2026-04-28 | 160.72 | 295.20 | -1.60 | STRL ahead |
| 2026-04-27 | 160.32 | 316.22 | -1.99 | STRL ahead |
| 2026-04-24 | 163.57 | 311.05 | -1.80 | STRL ahead |
| 2026-04-23 | 165.46 | 310.10 | -1.72 | STRL ahead |
| 2026-04-22 | 165.55 | 305.22 | -1.64 | STRL ahead |
| 2026-04-21 | 166.31 | 295.82 | -1.46 | STRL ahead |
| 2026-04-20 | 169.70 | 295.86 | -1.36 | STRL ahead |
| 2026-04-17 | 170.57 | 290.07 | -1.24 | STRL ahead |
| 2026-04-16 | 165.81 | 275.96 | -1.13 | STRL ahead |
| 2026-04-15 | 168.77 | 285.34 | -1.22 | STRL ahead |
| 2026-04-14 | 171.12 | 290.63 | -1.24 | STRL ahead |
| 2026-04-13 | 169.06 | 287.17 | -1.25 | STRL ahead |
| 2026-04-10 | 169.01 | 279.25 | -1.11 | STRL ahead |
| 2026-04-09 | 169.20 | 272.55 | -0.99 | STRL ahead |
| 2026-04-08 | 166.26 | 264.86 | -0.94 | STRL ahead |
| 2026-04-07 | 156.98 | 239.13 | -0.74 | STRL ahead |
| 2026-04-06 | 156.70 | 246.32 | -0.88 | STRL ahead |
| 2026-04-02 | 157.36 | 260.47 | -1.11 | STRL ahead |
| 2026-04-01 | 158.66 | 263.57 | -1.13 | STRL ahead |
| 2026-03-31 | 154.00 | 254.80 | -1.11 | STRL ahead |
| 2026-03-30 | 147.35 | 239.33 | -1.03 | STRL ahead |
| 2026-03-27 | 148.11 | 262.91 | -1.41 | STRL ahead |
| 2026-03-26 | 148.89 | 260.22 | -1.36 | STRL ahead |
| 2026-03-25 | 150.85 | 283.36 | -1.67 | STRL ahead |
| 2026-03-24 | 148.86 | 279.13 | -1.67 | STRL ahead |
| 2026-03-23 | 149.24 | 264.36 | -1.44 | STRL ahead |
| 2026-03-20 | 145.93 | 251.26 | -1.33 | STRL ahead |
| 2026-03-19 | 150.33 | 270.13 | -1.51 | STRL ahead |
| 2026-03-18 | 152.25 | 263.53 | -1.36 | STRL ahead |
| 2026-03-17 | 154.36 | 266.21 | -1.36 | STRL ahead |
| 2026-03-16 | 153.17 | 261.36 | -1.32 | STRL ahead |
| 2026-03-13 | 149.64 | 249.07 | -1.23 | STRL ahead |
| 2026-03-12 | 152.34 | 253.12 | -1.22 | STRL ahead |
| 2026-03-11 | 155.49 | 263.14 | -1.30 | STRL ahead |
| 2026-03-10 | 156.34 | 257.46 | -1.20 | STRL ahead |
| 2026-03-09 | 156.08 | 257.37 | -1.21 | STRL ahead |
| 2026-03-06 | 156.63 | 247.19 | -1.05 | STRL ahead |
| 2026-03-05 | 159.21 | 249.54 | -1.03 | STRL ahead |
| 2026-03-04 | 164.35 | 262.90 | -1.11 | STRL ahead |
| 2026-03-03 | 162.95 | 259.95 | -1.11 | STRL ahead |
| 2026-03-02 | 172.66 | 270.81 | -1.05 | STRL ahead |
| 2026-02-27 | 176.09 | 267.85 | -0.94 | STRL ahead |
| 2026-02-26 | 175.36 | 271.11 | -1.01 | STRL ahead |
| 2026-02-25 | 171.95 | 284.82 | -1.27 | STRL ahead |
| 2026-02-24 | 172.77 | 287.61 | -1.30 | STRL ahead |
| 2026-02-23 | 171.61 | 271.92 | -1.12 | STRL ahead |
| 2026-02-20 | 172.25 | 272.46 | -1.12 | STRL ahead |
| 2026-02-19 | 169.41 | 259.72 | -1.02 | STRL ahead |
| 2026-02-18 | 173.58 | 256.90 | -0.89 | STRL ahead |
| 2026-02-17 | 172.14 | 263.51 | -1.02 | STRL ahead |
| 2026-02-13 | 171.95 | 273.88 | -1.18 | STRL ahead |
| 2026-02-12 | 172.75 | 269.91 | -1.12 | STRL ahead |
| 2026-02-11 | 175.76 | 271.47 | -1.08 | STRL ahead |
| 2026-02-10 | 172.89 | 259.75 | -0.99 | STRL ahead |
| 2026-02-09 | 174.10 | 261.89 | -1.00 | STRL ahead |
| 2026-02-06 | 168.63 | 251.06 | -0.97 | STRL ahead |
| 2026-02-05 | 162.74 | 228.40 | -0.76 | STRL ahead |
| 2026-02-04 | 160.91 | 225.33 | -0.76 | STRL ahead |
| 2026-02-03 | 161.46 | 241.98 | -1.02 | STRL ahead |
| 2026-02-02 | 161.65 | 230.20 | -0.84 | STRL ahead |
| 2026-01-30 | 160.96 | 223.92 | -0.76 | STRL ahead |
| 2026-01-29 | 161.25 | 237.26 | -0.97 | STRL ahead |
| 2026-01-28 | 161.67 | 233.68 | -0.91 | STRL ahead |
| 2026-01-27 | 165.06 | 232.89 | -0.83 | STRL ahead |
| 2026-01-26 | 160.87 | 225.98 | -0.82 | STRL ahead |
| 2026-01-23 | 158.71 | 219.84 | -0.77 | STRL ahead |
| 2026-01-22 | 159.59 | 227.88 | -0.88 | STRL ahead |
| 2026-01-21 | 158.66 | 226.81 | -0.89 | STRL ahead |
| 2026-01-20 | 157.08 | 218.71 | -0.80 | STRL ahead |
| 2026-01-16 | 161.48 | 219.57 | -0.71 | STRL ahead |
| 2026-01-15 | 159.42 | 210.40 | -0.61 | STRL ahead |
| 2026-01-14 | 160.09 | 199.74 | -0.40 | near the usual relationship |
| 2026-01-13 | 160.39 | 201.20 | -0.42 | near the usual relationship |
| 2026-01-12 | 159.02 | 192.43 | -0.29 | near the usual relationship |
| 2026-01-09 | 157.08 | 192.77 | -0.35 | near the usual relationship |
| 2026-01-08 | 159.71 | 186.20 | -0.16 | near the usual relationship |
| 2026-01-07 | 159.47 | 195.35 | -0.34 | near the usual relationship |
| 2026-01-06 | 159.47 | 198.58 | -0.40 | near the usual relationship |
| 2026-01-05 | 159.04 | 204.65 | -0.53 | STRL ahead |
| 2026-01-02 | 152.82 | 199.67 | -0.59 | STRL ahead |
| 2025-12-31 | 152.96 | 191.59 | -0.43 | near the usual relationship |
| 2025-12-30 | 153.69 | 192.49 | -0.44 | near the usual relationship |
| 2025-12-29 | 153.93 | 194.44 | -0.47 | near the usual relationship |
| 2025-12-26 | 154.40 | 198.04 | -0.53 | STRL ahead |
| 2025-12-24 | 153.86 | 196.45 | -0.52 | STRL ahead |
| 2025-12-23 | 155.30 | 197.62 | -0.51 | STRL ahead |
| 2025-12-22 | 153.62 | 195.85 | -0.52 | STRL ahead |
| 2025-12-19 | 157.17 | 193.06 | -0.38 | near the usual relationship |
| 2025-12-18 | 157.39 | 189.13 | -0.30 | near the usual relationship |
| 2025-12-17 | 156.65 | 177.41 | -0.08 | near the usual relationship |
| 2025-12-16 | 159.73 | 199.66 | -0.45 | near the usual relationship |
| 2025-12-15 | 159.68 | 199.65 | -0.45 | near the usual relationship |
| 2025-12-12 | 158.03 | 197.17 | -0.44 | near the usual relationship |
| 2025-12-11 | 158.03 | 213.03 | -0.73 | STRL ahead |
| 2025-12-10 | 157.01 | 207.46 | -0.66 | STRL ahead |
| 2025-12-09 | 157.32 | 202.77 | -0.57 | STRL ahead |
| 2025-12-08 | 157.86 | 203.09 | -0.56 | STRL ahead |
| 2025-12-05 | 156.32 | 203.39 | -0.61 | STRL ahead |
| 2025-12-04 | 156.44 | 207.89 | -0.69 | STRL ahead |
| 2025-12-03 | 157.65 | 202.36 | -0.56 | STRL ahead |
| 2025-12-02 | 154.66 | 205.07 | -0.68 | STRL ahead |
| 2025-12-01 | 153.43 | 200.52 | -0.63 | STRL ahead |
| 2025-11-28 | 155.80 | 215.41 | -0.84 | STRL ahead |
| 2025-11-26 | 155.71 | 212.56 | -0.79 | STRL ahead |
| 2025-11-25 | 154.88 | 208.31 | -0.74 | STRL ahead |
| 2025-11-24 | 153.86 | 214.24 | -0.87 | STRL ahead |
| 2025-11-21 | 148.15 | 197.13 | -0.70 | STRL ahead |
| 2025-11-20 | 148.22 | 196.80 | -0.69 | STRL ahead |
| 2025-11-19 | 148.48 | 209.07 | -0.92 | STRL ahead |
| 2025-11-18 | 148.32 | 208.88 | -0.92 | STRL ahead |
| 2025-11-17 | 149.24 | 208.22 | -0.89 | STRL ahead |
| 2025-11-14 | 150.78 | 211.87 | -0.91 | STRL ahead |
| 2025-11-13 | 152.63 | 204.33 | -0.73 | STRL ahead |
| 2025-11-12 | 153.27 | 238.18 | -1.30 | STRL ahead |
| 2025-11-11 | 150.36 | 238.50 | -1.39 | STRL ahead |
| 2025-11-10 | 151.16 | 240.52 | -1.41 | STRL ahead |
| 2025-11-07 | 149.95 | 236.39 | -1.38 | STRL ahead |
| 2025-11-06 | 151.40 | 243.17 | -1.47 | STRL ahead |
| 2025-11-05 | 152.89 | 257.18 | -1.66 | STRL ahead |
| 2025-11-04 | 148.63 | 239.35 | -1.51 | STRL ahead |
| 2025-11-03 | 147.77 | 245.73 | -1.65 | STRL ahead |
| 2025-10-31 | 146.14 | 236.42 | -1.55 | STRL ahead |
| 2025-10-30 | 148.37 | 237.13 | -1.52 | STRL ahead |
| 2025-10-29 | 149.28 | 252.34 | -1.76 | STRL ahead |
| 2025-10-28 | 151.21 | 237.67 | -1.49 | STRL ahead |
| 2025-10-27 | 153.53 | 235.70 | -1.40 | STRL ahead |
| 2025-10-24 | 152.46 | 237.16 | -1.47 | STRL ahead |
| 2025-10-23 | 150.50 | 221.35 | -1.25 | STRL ahead |
| 2025-10-22 | 149.24 | 208.18 | -1.05 | STRL ahead |
| 2025-10-21 | 149.53 | 227.93 | -1.42 | STRL ahead |
| 2025-10-20 | 149.83 | 230.86 | -1.47 | STRL ahead |
| 2025-10-17 | 150.24 | 222.46 | -1.32 | STRL ahead |
| 2025-10-16 | 149.38 | 225.86 | -1.42 | STRL ahead |
| 2025-10-15 | 145.83 | 228.60 | -1.58 | STRL ahead |
| 2025-10-14 | 147.12 | 226.13 | -1.51 | STRL ahead |
| 2025-10-13 | 143.70 | 222.27 | -1.55 | STRL ahead |
| 2025-10-10 | 142.57 | 210.60 | -1.38 | STRL ahead |
| 2025-10-09 | 141.71 | 222.43 | -1.64 | STRL ahead |
| 2025-10-08 | 144.32 | 229.60 | -1.72 | STRL ahead |
| 2025-10-07 | 142.90 | 218.07 | -1.56 | STRL ahead |
| 2025-10-06 | 142.66 | 220.71 | -1.63 | STRL ahead |
| 2025-10-03 | 141.57 | 218.53 | -1.64 | STRL ahead |
| 2025-10-02 | 142.00 | 220.01 | -1.67 | STRL ahead |
| 2025-10-01 | 138.54 | 211.42 | -1.62 | STRL ahead |
| 2025-09-30 | 138.73 | 212.51 | -1.66 | STRL ahead |
| 2025-09-29 | 135.58 | 213.40 | -1.79 | STRL ahead |
| 2025-09-26 | 133.88 | 214.03 | -1.88 | STRL ahead |
| 2025-09-25 | 132.03 | 211.74 | -1.92 | STRL ahead |
| 2025-09-24 | 134.45 | 215.25 | -1.93 | STRL ahead |
| 2025-09-23 | 135.70 | 232.63 | -2.27 | STRL ahead |
| 2025-09-22 | 138.64 | 229.85 | -2.15 | STRL ahead |
| 2025-09-19 | 136.48 | 225.38 | -2.16 | STRL ahead |
| 2025-09-18 | 137.76 | 218.08 | -1.99 | STRL ahead |
| 2025-09-17 | 137.31 | 200.79 | -1.64 | STRL ahead |
| 2025-09-16 | 135.72 | 199.81 | -1.69 | STRL ahead |
| 2025-09-15 | 136.08 | 202.01 | -1.74 | STRL ahead |
| 2025-09-12 | 136.29 | 196.17 | -1.61 | STRL ahead |
| 2025-09-11 | 135.61 | 197.80 | -1.69 | STRL ahead |
| 2025-09-10 | 133.36 | 188.39 | -1.55 | STRL ahead |
| 2025-09-09 | 130.94 | 179.36 | -1.42 | STRL ahead |
| 2025-09-08 | 132.67 | 179.37 | -1.37 | STRL ahead |
| 2025-09-05 | 131.98 | 178.92 | -1.39 | STRL ahead |
| 2025-09-04 | 130.14 | 180.61 | -1.51 | STRL ahead |
| 2025-09-03 | 127.39 | 171.31 | -1.38 | STRL ahead |
| 2025-09-02 | 127.01 | 173.24 | -1.46 | STRL ahead |
| 2025-08-29 | 129.81 | 174.26 | -1.40 | STRL ahead |
| 2025-08-28 | 130.45 | 182.03 | -1.59 | STRL ahead |
| 2025-08-27 | 129.17 | 181.03 | -1.62 | STRL ahead |
| 2025-08-26 | 129.31 | 183.28 | -1.69 | STRL ahead |
| 2025-08-25 | 129.29 | 179.24 | -1.60 | STRL ahead |
| 2025-08-22 | 132.50 | 174.91 | -1.39 | STRL ahead |
| 2025-08-21 | 130.26 | 173.94 | -1.45 | STRL ahead |
| 2025-08-20 | 131.16 | 171.98 | -1.38 | STRL ahead |
| 2025-08-19 | 129.31 | 172.69 | -1.48 | STRL ahead |
| 2025-08-18 | 130.78 | 177.18 | -1.56 | STRL ahead |
| 2025-08-15 | 129.85 | 172.27 | -1.47 | STRL ahead |
| 2025-08-14 | 129.38 | 176.51 | -1.62 | STRL ahead |
| 2025-08-13 | 128.57 | 182.98 | -1.83 | STRL ahead |
| 2025-08-12 | 127.18 | 192.94 | -2.15 | STRL ahead |
| 2025-08-11 | 125.09 | 181.34 | -1.96 | STRL ahead |
| 2025-08-08 | 124.29 | 189.37 | -2.22 | STRL ahead |
| 2025-08-07 | 124.67 | 187.46 | -2.19 | STRL ahead |
| 2025-08-06 | 123.34 | 187.32 | -2.26 | STRL ahead |
| 2025-08-05 | 122.89 | 185.55 | -2.26 | STRL ahead |
| 2025-08-04 | 122.14 | 170.01 | -1.89 | STRL ahead |
| 2025-08-01 | 121.16 | 164.57 | -1.79 | STRL ahead |
| 2025-07-31 | 120.98 | 167.41 | -1.90 | STRL ahead |
| 2025-07-30 | 123.04 | 164.76 | -1.76 | STRL ahead |
| 2025-07-29 | 124.46 | 165.22 | -1.73 | STRL ahead |
| 2025-07-28 | 123.39 | 164.91 | -1.78 | STRL ahead |
| 2025-07-25 | 126.40 | 167.76 | -1.77 | STRL ahead |
| 2025-07-24 | 127.51 | 158.08 | -1.45 | STRL ahead |
| 2025-07-23 | 127.63 | 158.37 | -1.46 | STRL ahead |
| 2025-07-22 | 125.54 | 151.41 | -1.33 | STRL ahead |
| 2025-07-21 | 125.21 | 154.94 | -1.47 | STRL ahead |
| 2025-07-18 | 125.76 | 157.00 | -1.53 | STRL ahead |
| 2025-07-17 | 124.36 | 156.84 | -1.60 | STRL ahead |
| 2025-07-16 | 125.09 | 152.17 | -1.43 | STRL ahead |
| 2025-07-15 | 123.11 | 149.15 | -1.42 | STRL ahead |
| 2025-07-14 | 124.31 | 150.97 | -1.45 | STRL ahead |
| 2025-07-11 | 124.46 | 151.25 | -1.46 | STRL ahead |
| 2025-07-10 | 123.86 | 147.83 | -1.38 | STRL ahead |
| 2025-07-09 | 125.09 | 146.01 | -1.28 | STRL ahead |
| 2025-07-08 | 124.50 | 142.03 | -1.18 | STRL ahead |
| 2025-07-07 | 124.34 | 148.27 | -1.41 | STRL ahead |
| 2025-07-03 | 125.52 | 148.07 | -1.37 | STRL ahead |
| 2025-07-02 | 125.36 | 143.09 | -1.21 | STRL ahead |
| 2025-07-01 | 126.37 | 139.23 | -1.04 | STRL ahead |
| 2025-06-30 | 126.82 | 144.35 | -1.22 | STRL ahead |
| 2025-06-27 | 126.09 | 144.84 | -1.27 | STRL ahead |
| 2025-06-26 | 124.95 | 143.05 | -1.27 | STRL ahead |
| 2025-06-25 | 123.70 | 140.54 | -1.24 | STRL ahead |
| 2025-06-24 | 123.34 | 143.51 | -1.37 | STRL ahead |
| 2025-06-23 | 121.38 | 139.20 | -1.31 | STRL ahead |
| 2025-06-20 | 118.99 | 136.37 | -1.32 | STRL ahead |
| 2025-06-18 | 119.74 | 140.12 | -1.44 | STRL ahead |
| 2025-06-17 | 120.05 | 138.49 | -1.37 | STRL ahead |
| 2025-06-16 | 121.80 | 131.10 | -1.02 | STRL ahead |
| 2025-06-13 | 121.38 | 127.00 | -0.88 | STRL ahead |
| 2025-06-12 | 122.85 | 127.83 | -0.86 | STRL ahead |
| 2025-06-11 | 121.31 | 127.92 | -0.93 | STRL ahead |
| 2025-06-10 | 122.32 | 124.11 | -0.74 | STRL ahead |
| 2025-06-09 | 120.64 | 126.95 | -0.94 | STRL ahead |
| 2025-06-06 | 121.61 | 128.87 | -0.98 | STRL ahead |
| 2025-06-05 | 121.43 | 122.15 | -0.71 | STRL ahead |
| 2025-06-04 | 121.28 | 121.25 | -0.69 | STRL ahead |
| 2025-06-03 | 120.71 | 121.52 | -0.73 | STRL ahead |
| 2025-06-02 | 123.32 | 118.62 | -0.49 | near the usual relationship |
| 2025-05-30 | 121.45 | 117.62 | -0.53 | STRL ahead |
| 2025-05-29 | 121.97 | 116.45 | -0.46 | near the usual relationship |
| 2025-05-28 | 122.04 | 117.57 | -0.51 | STRL ahead |
| 2025-05-27 | 122.87 | 119.76 | -0.58 | STRL ahead |
| 2025-05-23 | 123.53 | 115.37 | -0.35 | near the usual relationship |
| 2025-05-22 | 123.67 | 114.05 | -0.29 | near the usual relationship |
| 2025-05-21 | 124.48 | 113.92 | -0.25 | near the usual relationship |
| 2025-05-20 | 124.60 | 117.11 | -0.39 | near the usual relationship |
| 2025-05-19 | 120.83 | 116.35 | -0.52 | STRL ahead |
| 2025-05-16 | 120.57 | 117.97 | -0.61 | STRL ahead |
| 2025-05-15 | 118.44 | 115.61 | -0.60 | STRL ahead |
| 2025-05-14 | 120.74 | 117.12 | -0.57 | STRL ahead |
| 2025-05-13 | 114.87 | 117.29 | -0.84 | STRL ahead |
| 2025-05-12 | 115.84 | 114.66 | -0.69 | STRL ahead |
| 2025-05-09 | 117.05 | 111.20 | -0.47 | near the usual relationship |
| 2025-05-08 | 115.81 | 112.25 | -0.58 | STRL ahead |
| 2025-05-07 | 117.02 | 112.39 | -0.54 | STRL ahead |
| 2025-05-06 | 116.69 | 107.58 | -0.33 | near the usual relationship |
| 2025-05-05 | 117.23 | 104.27 | -0.15 | near the usual relationship |
| 2025-05-02 | 117.83 | 103.63 | -0.09 | near the usual relationship |
| 2025-05-01 | 116.45 | 100.08 | +0.03 | near the usual relationship |
| 2025-04-30 | 117.54 | 93.49 | +0.43 | near the usual relationship |
| 2025-04-29 | 114.61 | 93.39 | +0.30 | near the usual relationship |
| 2025-04-28 | 115.31 | 93.57 | +0.32 | near the usual relationship |
| 2025-04-25 | 114.54 | 94.94 | +0.21 | near the usual relationship |
| 2025-04-24 | 113.26 | 91.34 | +0.35 | near the usual relationship |
| 2025-04-23 | 109.17 | 87.64 | +0.37 | near the usual relationship |
| 2025-04-22 | 109.30 | 83.78 | +0.60 | FER ahead |
| 2025-04-21 | 106.44 | 82.31 | +0.56 | FER ahead |
| 2025-04-17 | 108.78 | 87.76 | +0.34 | near the usual relationship |
| 2025-04-16 | 106.79 | 87.86 | +0.23 | near the usual relationship |
| 2025-04-15 | 106.46 | 88.21 | +0.19 | near the usual relationship |
| 2025-04-14 | 105.59 | 84.60 | +0.36 | near the usual relationship |
| 2025-04-11 | 104.76 | 85.77 | +0.25 | near the usual relationship |
| 2025-04-10 | 104.92 | 82.84 | +0.43 | near the usual relationship |
| 2025-04-09 | 103.74 | 84.17 | +0.29 | near the usual relationship |
| 2025-04-08 | 96.45 | 71.21 | +0.77 | FER ahead |
| 2025-04-07 | 96.21 | 68.26 | +0.98 | FER ahead |
| 2025-04-04 | 100.99 | 65.67 | +1.43 | FER ahead |
| 2025-04-03 | 108.52 | 68.79 | +1.56 | FER ahead |
| 2025-04-02 | 109.61 | 74.11 | +1.23 | FER ahead |
| 2025-04-01 | 107.15 | 72.35 | +1.24 | FER ahead |
| 2025-03-31 | 106.34 | 70.83 | +1.32 | FER ahead |
| 2025-03-28 | 107.20 | 72.67 | +1.23 | FER ahead |
| 2025-03-27 | 107.34 | 73.20 | +1.21 | FER ahead |
| 2025-03-26 | 105.99 | 78.55 | +0.77 | FER ahead |
| 2025-03-25 | 105.92 | 82.14 | +0.54 | FER ahead |
| 2025-03-24 | 105.14 | 83.80 | +0.39 | near the usual relationship |
| 2025-03-21 | 105.89 | 79.22 | +0.72 | FER ahead |
| 2025-03-20 | 106.42 | 78.79 | +0.77 | FER ahead |
| 2025-03-19 | 105.87 | 79.26 | +0.71 | FER ahead |
| 2025-03-18 | 104.71 | 73.85 | +1.02 | FER ahead |
| 2025-03-17 | 103.79 | 75.38 | +0.87 | FER ahead |
| 2025-03-14 | 102.72 | 75.93 | +0.78 | FER ahead |
| 2025-03-13 | 102.30 | 73.70 | +0.91 | FER ahead |
| 2025-03-12 | 101.70 | 72.85 | +0.94 | FER ahead |
| 2025-03-11 | 101.49 | 72.41 | +0.97 | FER ahead |
| 2025-03-10 | 101.42 | 69.49 | +1.18 | FER ahead |
| 2025-03-07 | 104.33 | 73.82 | +1.02 | FER ahead |
| 2025-03-06 | 103.13 | 75.53 | +0.84 | FER ahead |
| 2025-03-05 | 109.42 | 80.49 | +0.82 | FER ahead |
| 2025-03-04 | 105.45 | 76.50 | +0.89 | FER ahead |
| 2025-03-03 | 105.23 | 76.06 | +0.91 | FER ahead |
| 2025-02-28 | 105.56 | 79.59 | +0.69 | FER ahead |
| 2025-02-27 | 105.63 | 77.05 | +0.85 | FER ahead |
| 2025-02-26 | 107.36 | 76.43 | +0.97 | FER ahead |
| 2025-02-25 | 105.61 | 72.54 | +1.15 | FER ahead |
| 2025-02-24 | 103.81 | 67.97 | +1.38 | FER ahead |
| 2025-02-21 | 105.09 | 72.75 | +1.09 | FER ahead |
| 2025-02-20 | 107.10 | 77.75 | +0.84 | FER ahead |
| 2025-02-19 | 106.42 | 79.28 | +0.70 | FER ahead |
| 2025-02-18 | 107.95 | 81.73 | +0.61 | FER ahead |
| 2025-02-14 | 106.75 | 82.83 | +0.48 | near the usual relationship |
| 2025-02-13 | 106.23 | 81.39 | +0.53 | FER ahead |
| 2025-02-12 | 105.00 | 87.84 | +0.09 | near the usual relationship |
| 2025-02-11 | 103.98 | 90.64 | -0.12 | near the usual relationship |
| 2025-02-10 | 102.91 | 94.25 | -0.36 | near the usual relationship |
| 2025-02-07 | 100.80 | 93.67 | -0.44 | near the usual relationship |
| 2025-02-06 | 101.18 | 92.81 | -0.38 | near the usual relationship |
| 2025-02-05 | 100.80 | 89.76 | -0.25 | near the usual relationship |
| 2025-02-04 | 100.50 | 86.69 | -0.11 | near the usual relationship |
| 2025-02-03 | 98.67 | 85.72 | -0.15 | near the usual relationship |
| 2025-01-31 | 101.63 | 89.10 | -0.20 | near the usual relationship |
| 2025-01-30 | 103.17 | 91.79 | -0.27 | near the usual relationship |
| 2025-01-29 | 101.85 | 88.28 | -0.16 | near the usual relationship |
| 2025-01-28 | 102.94 | 87.39 | -0.08 | near the usual relationship |
| 2025-01-27 | 102.86 | 89.46 | -0.19 | near the usual relationship |
| 2025-01-24 | 102.89 | 117.18 | -1.38 | STRL ahead |
| 2025-01-23 | 103.86 | 122.99 | -1.56 | STRL ahead |
| 2025-01-22 | 102.65 | 125.48 | -1.71 | STRL ahead |
| 2025-01-21 | 101.63 | 122.97 | -1.68 | STRL ahead |
| 2025-01-17 | 98.48 | 114.18 | -1.50 | STRL ahead |
| 2025-01-16 | 97.04 | 111.66 | -1.48 | STRL ahead |
| 2025-01-15 | 95.90 | 110.83 | -1.51 | STRL ahead |
| 2025-01-14 | 95.88 | 107.18 | -1.37 | STRL ahead |
| 2025-01-13 | 96.12 | 101.49 | -1.14 | STRL ahead |
| 2025-01-10 | 96.45 | 102.30 | -1.16 | STRL ahead |
| 2025-01-08 | 99.41 | 104.51 | -1.13 | STRL ahead |
| 2025-01-07 | 99.75 | 104.85 | -1.14 | STRL ahead |
| 2025-01-06 | 100.19 | 111.46 | -1.39 | STRL ahead |
| 2025-01-03 | 99.20 | 111.05 | -1.43 | STRL ahead |
| 2025-01-02 | 98.82 | 104.94 | -1.22 | STRL ahead |
| 2024-12-31 | 99.50 | 105.39 | -1.21 | STRL ahead |
| 2024-12-30 | 100.12 | 106.61 | -1.25 | STRL ahead |
| 2024-12-27 | 100.31 | 107.93 | -1.30 | STRL ahead |
| 2024-12-26 | 100.83 | 110.75 | -1.40 | STRL ahead |
| 2024-12-24 | 103.01 | 109.42 | -1.27 | STRL ahead |
| 2024-12-23 | 99.31 | 109.43 | -1.44 | STRL ahead |
| 2024-12-20 | 98.22 | 109.61 | -1.51 | STRL ahead |
| 2024-12-19 | 98.41 | 109.31 | -1.50 | STRL ahead |
| 2024-12-18 | 99.08 | 104.57 | -1.29 | STRL ahead |
| 2024-12-17 | 101.52 | 110.48 | -1.43 | STRL ahead |
| 2024-12-16 | 101.82 | 112.69 | -1.52 | STRL ahead |
| 2024-12-13 | 102.23 | 112.79 | -1.52 | STRL ahead |
| 2024-12-12 | 102.49 | 114.87 | -1.60 | STRL ahead |
| 2024-12-11 | 100.66 | 117.89 | -1.81 | STRL ahead |
| 2024-12-10 | 99.91 | 114.35 | -1.73 | STRL ahead |
| 2024-12-09 | 102.34 | 114.85 | -1.66 | STRL ahead |
| 2024-12-06 | 102.91 | 122.46 | -1.93 | STRL ahead |
| 2024-12-05 | 102.65 | 121.78 | -1.93 | STRL ahead |
| 2024-12-04 | 101.33 | 124.39 | -2.11 | STRL ahead |
| 2024-12-03 | 101.49 | 122.33 | -2.05 | STRL ahead |
| 2024-12-02 | 98.46 | 121.55 | -2.17 | STRL ahead |
| 2024-11-29 | 97.94 | 121.65 | -2.22 | STRL ahead |
| 2024-11-27 | 97.35 | 122.25 | -2.30 | STRL ahead |
| 2024-11-26 | 96.38 | 124.52 | -2.46 | STRL ahead |
| 2024-11-25 | 95.76 | 122.83 | -2.46 | STRL ahead |
| 2024-11-22 | 91.76 | 122.94 | -2.70 | STRL ahead |
| 2024-11-21 | 91.26 | 123.50 | -2.79 | STRL ahead |
| 2024-11-20 | 91.83 | 118.51 | -2.61 | STRL ahead |
| 2024-11-19 | 92.73 | 120.73 | -2.68 | STRL ahead |
| 2024-11-18 | 91.64 | 116.21 | -2.59 | STRL ahead |
| 2024-11-15 | 91.22 | 112.63 | -2.51 | STRL ahead |
| 2024-11-14 | 91.34 | 114.11 | -2.60 | STRL ahead |
| 2024-11-13 | 90.29 | 116.77 | -2.82 | STRL ahead |
| 2024-11-12 | 91.48 | 119.81 | -2.93 | STRL ahead |
| 2024-11-11 | 93.06 | 121.81 | -2.98 | STRL ahead |
| 2024-11-08 | 91.64 | 121.13 | -3.09 | STRL ahead |
| 2024-11-07 | 92.12 | 109.05 | -2.57 | STRL ahead |
| 2024-11-06 | 91.29 | 109.75 | -2.70 | STRL ahead |
| 2024-11-05 | 93.56 | 98.36 | -2.04 | STRL ahead |
| 2024-11-04 | 92.61 | 94.81 | -1.92 | STRL ahead |
| 2024-11-01 | 95.55 | 96.13 | -1.85 | STRL ahead |
| 2024-10-31 | 95.19 | 96.63 | -1.92 | STRL ahead |
| 2024-10-30 | 94.65 | 96.01 | -1.94 | STRL ahead |
| 2024-10-29 | 96.80 | 97.68 | -1.93 | STRL ahead |
| 2024-10-28 | 97.06 | 95.46 | -1.81 | STRL ahead |
| 2024-10-25 | 95.48 | 94.26 | -1.86 | STRL ahead |
| 2024-10-24 | 96.95 | 95.95 | -1.89 | STRL ahead |
| 2024-10-23 | 97.48 | 98.30 | -2.02 | STRL ahead |
| 2024-10-22 | 97.18 | 100.46 | -2.18 | STRL ahead |
| 2024-10-21 | 97.87 | 102.62 | -2.29 | STRL ahead |
| 2024-10-18 | 100.00 | 100.00 | -2.05 | STRL ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Jan 27, 2025 (FER -0.0%, STRL -23.6%); Nov 13, 2025 (FER -0.4%, STRL -14.2%); May 5, 2026 (FER +2.6%, STRL +52.2%). Upcoming earnings: STRL Oct 28, 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)
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
FER and STRL at a glance
FER Ferrovial N.V.
- Listing
- Nasdaq · SEC CIK 1468522
- Industry
- Military/Government/Technical · SIC 1600 Heavy Construction Other Than Bldg Const - Contractors
- Market value
- $35.4B
- Price history
- 816 daily closes, Jul 25, 2023 to Oct 22, 2026
STRL Sterling Infrastructure Inc.
- Listing
- Nasdaq · SEC CIK 874238
- Industry
- Military/Government/Technical · SIC 1600 Heavy Construction Other Than Bldg Const - Contractors
- Market value
- $13.0B
- 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 FER and STRL
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.
