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Jack in the Box Inc JACK 14.07 -0.44 -3.03%
Expected move
No chain in the last ten days can size a move for JACK.
Earnings: priced against what happened
Average implied move
±10.34%
Average actual move
10.21%
Beyond the implied move
1 / 2
Median IV change
-15.17%
| Reaction session | Implied | Actual | Used | ATM IV before → after |
|---|---|---|---|---|
| May 14, 2026 | ±12.12% | -14.15% | 1.17× | — |
| May 15, 2025 | ±8.57% | -6.27% | 0.73× | — |