Acadia Pharmaceuticals (ACAD) options traded 171 contracts on October 29, 2026 (161 calls and 10 puts, a put/call ratio of 0.06), compared with a 30-day average of 3,937. Options price a move of about ±2.8% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 41.2%
Implied move by the nearest expiration: ±2.8%
Option volume: 171 contracts (161 calls, 10 puts); 30-day average 3,937

Data as of October 29, 2026.

ACAD Option Breakdown

A breakdown of key statistics for each option expiration listed for ACAD. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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