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PTC Therapeutics PTCT 65.67 -3.3 -4.78%

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

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

Volatility premium

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

Earnings: priced against what happened

Average implied move
±11.27%
Average actual move
12.08%
Beyond the implied move
1 / 2
Reaction session Implied Actual Used ATM IV before → after
May 08, 2026 ±11.28% +14.27% 1.26× —
August 08, 2025 ±11.27% -9.89% 0.88× —
Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →