Vertex Pharmaceuticals Inc VRTX 549.04 18.28 3.44%
Expected move
November 04, 2026 close · $546.51| Horizon | Expected move | Typical range | 2 in 3 closes | 9 in 10 closes |
|---|---|---|---|---|
| Next session | ±1.5% ±$8.25 | $538.26 – $554.77 | $536.62 – $556.41 | $528.86 – $564.17 |
| 2 sessions | ±2.1% ±$11.43 | $535.09 – $557.94 | $532.63 – $560.40 | $521.81 – $571.22 |
| 3 sessions | ±2.6% ±$14.43 | $532.09 – $560.94 | $529.30 – $563.73 | $515.80 – $577.23 |
| 1 week | ±3.4% ±$18.31 | $528.21 – $564.82 | $524.11 – $568.92 | $507.49 – $585.54 |
| 2 weeks | ±4.7% ±$25.75 | $520.77 – $572.26 | $514.71 – $578.32 | $491.64 – $601.39 |
| 3 weeks | ±5.7% ±$31.10 | $515.42 – $577.61 | $507.88 – $585.15 | $480.82 – $612.21 |
| 1 month | ±7.5% ±$40.94 | $505.58 – $587.45 | $495.42 – $597.61 | $459.67 – $633.36 |
Earnings: priced against what happened
Average implied move
±5.73%
Average actual move
6.64%
Beyond the implied move
2 / 7
Median IV change
-37.68%
| Reaction session | Implied | Actual | Used | ATM IV before → after |
|---|---|---|---|---|
| November 03, 2026 | ±5.64% | -4.05% | 0.72× | — |
| August 04, 2026 | ±6.04% | +1.70% | 0.28× | — |
| May 05, 2026 | ±6.03% | -1.28% | 0.21× | 48.6% → 30.5% |
| February 13, 2026 | ±6.47% | +5.69% | 0.88× | — |
| August 05, 2025 | ±6.52% | -20.60% | 3.16× | — |
| May 06, 2025 | ±4.70% | -10.03% | 2.13× | — |
| February 11, 2025 | ±4.68% | -3.14% | 0.67× | 37.9% → 23.5% |