2.08K calls and 481 puts traded on Nov 4, 2026, 2.56K contracts in total. Open interest was 119.72K contracts. Over the past 30 days, volume averaged 4.21K contracts per day. The FMC option volume chart shows volume by strike and expiration date.

FMC IV rank is 18, so its 30-day implied volatility of 70.9% is near the bottom of its one-year range. Over the past year it ranged from 49.6% on Sep 18, 2026 to 170.1% on May 15, 2026. See the FMC implied volatility history for a longer view.

The FMC put/call volume ratio was 0.23 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.69. The FMC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for FMC options about one week from expiration was $5.00, 22.2% below the $6.43 close. The FMC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 70.6%, options price a move of about ±$0.63 (±9.8%) over the next week, a range of roughly $5.80 to $7.06 from the Nov 4, 2026 close. The FMC expected move chart shows it for every expiration date.