170 calls and 181 puts traded on Nov 4, 2026, 351 contracts in total. Open interest was 96.44K contracts. Over the past 30 days, volume averaged 2.72K contracts per day. The FLR option volume chart shows volume by strike and expiration date.

Fluor IV rank is 20, so its 30-day implied volatility of 66.1% is in the lower part of its one-year range. Over the past year it ranged from 35.2% on Dec 26, 2025 to 187.1% on Jan 16, 2026. See the FLR implied volatility history for a longer view.

The Fluor put/call volume ratio was 1.06 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.51. The FLR open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Fluor options about one week from expiration was $50.23, 5.5% above the $47.61 close. The FLR max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 75.0%, options price a move of about ±$4.95 (±10.4%) over the next week, a range of roughly $42.66 to $52.56 from the Nov 4, 2026 close. The FLR expected move chart shows it for every expiration date.