178 calls and 194 puts traded on Nov 4, 2026, 372 contracts in total. Open interest was 12.64K contracts. Over the past 30 days, volume averaged 592 contracts per day. The FDS option volume chart shows volume by strike and expiration date.

Factset Research Systems IV rank is 17, so its 30-day implied volatility of 46.6% is near the bottom of its one-year range. Over the past year it ranged from 25.6% on Dec 26, 2025 to 146.5% on Jul 17, 2026. See the FDS implied volatility history for a longer view.

The Factset Research Systems put/call volume ratio was 1.09 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.73. The FDS open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Factset Research Systems options about one week from expiration was $310.69, 9.2% below the $342.29 close. The FDS max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 48.2%, options price a move of about ±$22.83 (±6.7%) over the next week, a range of roughly $319.46 to $365.12 from the Nov 4, 2026 close. The FDS expected move chart shows it for every expiration date.