12.75K calls and 5.36K puts traded on Nov 4, 2026, 18.11K contracts in total. Open interest was 306.64K contracts. Over the past 30 days, volume averaged 13.36K contracts per day. The FISV option volume chart shows volume by strike and expiration date.

Fiserv IV rank is 2, so its 30-day implied volatility of 33.4% is near the bottom of its one-year range. Over the past year it ranged from 32.0% on Aug 26, 2026 to 117.2% on Jan 16, 2026. See the FISV implied volatility history for a longer view.

The Fiserv put/call volume ratio was 0.42 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.56. The FISV open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Fiserv options about one week from expiration was $51.43, 17.1% below the $62.04 close. The FISV max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 46.4%, options price a move of about ±$3.99 (±6.4%) over the next week, a range of roughly $58.05 to $66.03 from the Nov 4, 2026 close. The FISV expected move chart shows it for every expiration date.