3.09K calls and 1.83K puts traded on Nov 4, 2026, 4.91K contracts in total. Open interest was 72.47K contracts. Over the past 30 days, volume averaged 5.05K contracts per day. The FLEX option volume chart shows volume by strike and expiration date.

Flex IV rank is 24, so its 30-day implied volatility of 77.4% is in the lower part of its one-year range. Over the past year it ranged from 33.5% on Dec 24, 2025 to 217.2% on Jul 17, 2026. See the FLEX implied volatility history for a longer view.

The Flex put/call volume ratio was 0.59 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.40. The FLEX open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Flex options about one week from expiration was $90.51, 17.2% above the $77.26 close. The FLEX max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 75.9%, options price a move of about ±$8.12 (±10.5%) over the next week, a range of roughly $69.14 to $85.38 from the Nov 4, 2026 close. The FLEX expected move chart shows it for every expiration date.