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Appian Corporation Class A Common APPN 54.03 4.21 8.45%

Previous-day view · Thu Nov 5 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in

Expected move

November 05, 2026 close · $53.67
Horizon Expected move Typical range 2 in 3 closes 9 in 10 closes
Next session ±3.0% ±$1.64 $52.04 – $55.31 $51.70 – $55.64 $50.16 – $57.19
2 sessions ±4.3% ±$2.28 $51.39 – $55.95 $50.91 – $56.44 $48.76 – $58.59
3 sessions ±5.3% ±$2.88 $50.80 – $56.55 $50.25 – $57.10 $47.56 – $59.79
1 week ±6.8% ±$3.65 $50.02 – $57.32 $49.21 – $58.13 $45.90 – $61.45
2 weeks ±9.5% ±$5.12 $48.55 – $58.79 $47.34 – $60.01 $42.75 – $64.60
3 weeks ±11.8% ±$6.34 $47.33 – $60.01 $45.79 – $61.55 $40.28 – $67.07
1 month ±14.1% ±$7.56 $46.12 – $61.23 $44.25 – $63.10 $37.66 – $69.68
Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. Draw the cone on the chart →

Volatility premium

Beta
The forecast is for the current session, which this plan does not open.

Earnings: priced against what happened

Average implied move
±12.33%
Average actual move
8.99%
Beyond the implied move
1 / 3
Median IV change
-45.04%
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× —
Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →