Boston Scientific Corp BSX 45.82 2.32 5.33%
Expected move
November 04, 2026 close · $45.78| Horizon | Expected move | Typical range | 2 in 3 closes | 9 in 10 closes |
|---|---|---|---|---|
| Next session | ±1.8% ±$0.84 | $44.94 – $46.62 | $44.77 – $46.79 | $43.97 – $47.59 |
| 2 sessions | ±2.6% ±$1.17 | $44.61 – $46.95 | $44.36 – $47.20 | $43.25 – $48.31 |
| 3 sessions | ±3.2% ±$1.48 | $44.31 – $47.26 | $44.02 – $47.54 | $42.64 – $48.93 |
| 1 week | ±4.1% ±$1.88 | $43.90 – $47.66 | $43.49 – $48.08 | $41.78 – $49.78 |
| 2 weeks | ±5.9% ±$2.68 | $43.10 – $48.46 | $42.46 – $49.10 | $40.06 – $51.50 |
| 3 weeks | ±6.9% ±$3.17 | $42.62 – $48.95 | $41.85 – $49.71 | $39.10 – $52.47 |
| 1 month | ±8.0% ±$3.67 | $42.11 – $49.45 | $41.20 – $50.36 | $38.00 – $53.56 |
Earnings: priced against what happened
Average implied move
±6.21%
Average actual move
5.56%
Beyond the implied move
1 / 6
Median IV change
-32.51%
| Reaction session | Implied | Actual | Used | ATM IV before → after |
|---|---|---|---|---|
| October 28, 2026 | ±8.32% | -5.84% | 0.70× | — |
| July 29, 2026 | ±8.25% | -0.04% | 0.01× | — |
| February 04, 2026 | ±5.16% | -17.59% | 3.41× | — |
| July 23, 2025 | ±4.85% | +4.46% | 0.92× | 34.2% → 23.1% |
| April 23, 2025 | ±6.13% | +4.07% | 0.66× | 45.5% → 31.7% |
| February 05, 2025 | ±4.54% | +1.38% | 0.30× | 31.7% → 18.5% |