Appian Corporation Class A Common APPN 49.1 -1.37 -2.71%
Expected move
October 30, 2026 close · $48.92| Horizon | Expected move | Typical range | 2 in 3 closes | 9 in 10 closes |
|---|---|---|---|---|
| Next session | ±4.5% ±$2.22 | $46.70 – $51.14 | $46.25 – $51.59 | $44.16 – $53.68 |
| 2 sessions | ±6.3% ±$3.09 | $45.83 – $52.01 | $45.17 – $52.67 | $42.26 – $55.58 |
| 3 sessions | ±8.0% ±$3.89 | $45.03 – $52.81 | $44.28 – $53.56 | $40.63 – $57.21 |
| 1 week | ±10.1% ±$4.95 | $43.97 – $53.87 | $42.87 – $54.97 | $38.38 – $59.46 |
| 2 weeks | ±14.2% ±$6.94 | $41.98 – $55.86 | $40.33 – $57.51 | $34.11 – $63.73 |
| 3 weeks | ±17.6% ±$8.60 | $40.32 – $57.52 | $38.24 – $59.60 | $30.76 – $67.08 |
Earnings: priced against what happened
Average implied move
±12.32%
Average actual move
7.40%
Beyond the implied move
1 / 4
Median IV change
-46.25%
| Reaction session | Implied | Actual | Used | ATM IV before → after |
|---|---|---|---|---|
| May 07, 2026 | ±14.02% | +2.50% | 0.18× | — |
| August 07, 2025 | ±10.95% | +8.27% | 0.76× | 85.3% → 46.9% |
| February 19, 2025 | ±12.02% | +16.20% | 1.35× | — |
| November 07, 2024 | ±12.28% | +2.62% | 0.21× | 98.0% → 51.5% |