Aldeyra Therapeutics (ALDX) options traded 61 contracts on October 22, 2026 (11 calls and 50 puts, a put/call ratio of 4.55), compared with a 30-day average of 221. Options price a move of about ±6.5% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 105.8%
Implied move by the nearest expiration: ±6.5%
Option volume: 61 contracts (11 calls, 50 puts); 30-day average 221

Data as of October 22, 2026.

ALDX Option Breakdown

A breakdown of key statistics for each option expiration listed for ALDX. 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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