432 calls and 366 puts traded on Nov 4, 2026, 798 contracts in total. Open interest was 44.19K contracts. Over the past 30 days, volume averaged 882 contracts per day. The FIVN option volume chart shows volume by strike and expiration date.

Five9 IV rank is 27, so its 30-day implied volatility of 92.8% is in the lower part of its one-year range. Over the past year it ranged from 46.2% on Dec 26, 2025 to 218.7% on Jul 17, 2026. See the FIVN implied volatility history for a longer view.

The Five9 put/call volume ratio was 0.85 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.35. The FIVN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Five9 options about one week from expiration was $35.20, 3.2% below the $36.35 close. The FIVN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 104.8%, options price a move of about ±$5.27 (±14.5%) over the next week, a range of roughly $31.08 to $41.62 from the Nov 4, 2026 close. The FIVN expected move chart shows it for every expiration date.