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Apellis Pharmaceuticals APLS 41.03 -0.03 -0.07%

Previous-day view · Fri Nov 6 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

No chain in the last ten days can size a move for APLS.

Volatility premium

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

Earnings: priced against what happened

Average implied move
±10.09%
Average actual move
2.63%
Beyond the implied move
0 / 3
Median IV change
-29.08%
Reaction session Implied Actual Used ATM IV before → after
May 07, 2026 ±2.68% -0.27% 0.10× —
May 07, 2025 ±14.64% -5.91% 0.40× 110.6% → 68.0%
November 05, 2024 ±12.96% -1.70% 0.13× —
Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →