58 calls and 236 puts traded on Nov 4, 2026, 294 contracts in total. Open interest was 9.54K contracts. Over the past 30 days, volume averaged 596 contracts per day. The EFX option volume chart shows volume by strike and expiration date.

Equifax IV rank is 10, so its 30-day implied volatility of 43.2% is near the bottom of its one-year range. Over the past year it ranged from 27.4% on Dec 19, 2025 to 188.5% on Jul 17, 2026. See the EFX implied volatility history for a longer view.

The Equifax put/call volume ratio was 4.07 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.33. The EFX open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Equifax options about one week from expiration was $170.61, 11.2% below the $192.20 close. The EFX max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 46.6%, options price a move of about ±$12.40 (±6.5%) over the next week, a range of roughly $179.80 to $204.60 from the Nov 4, 2026 close. The EFX expected move chart shows it for every expiration date.