Erasca (ERAS) options traded 745 contracts on October 16, 2026 (477 calls and 268 puts, a put/call ratio of 0.56), compared with a 30-day average of 4,200. Options price a move of about ±4.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 92.6%
Implied move by the nearest expiration: ±4.0%
Option volume: 745 contracts (477 calls, 268 puts); 30-day average 4,200

Data as of October 16, 2026.

ERAS Option Breakdown

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

▲ Close