13 calls and 7 puts traded on Nov 4, 2026, 20 contracts in total. Open interest was 3.77K contracts. Over the past 30 days, volume averaged 138 contracts per day. The ORI option volume chart shows volume by strike and expiration date.

Old Republic International IV rank is 7, so its 30-day implied volatility of 20.5% is near the bottom of its one-year range. Over the past year it ranged from 10.6% on Jan 5, 2026 to 160.1% on Oct 16, 2026. See the ORI implied volatility history for a longer view.

The Old Republic International put/call volume ratio was 0.54 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.63. The ORI open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Old Republic International options about one week from expiration was $40.00, close to the $39.97 close. The ORI max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 21.0%, options price a move of about ±$1.16 (±2.9%) over the next week, a range of roughly $38.81 to $41.13 from the Nov 4, 2026 close. The ORI expected move chart shows it for every expiration date.