26 calls and 3 puts traded on Nov 4, 2026, 29 contracts in total. Open interest was 3.87K contracts. Over the past 30 days, volume averaged 104 contracts per day. The NI option volume chart shows volume by strike and expiration date.

NiSource IV rank is 5, so its 30-day implied volatility of 19.4% is near the bottom of its one-year range. Over the past year it ranged from 11.0% on Nov 26, 2025 to 165.3% on Oct 16, 2026. See the NI implied volatility history for a longer view.

The NiSource put/call volume ratio was 0.12 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.70. The NI open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for NiSource options about one week from expiration was $45.31, close to the $45.30 close. The NI max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 20.3%, options price a move of about ±$1.28 (±2.8%) over the next week, a range of roughly $44.02 to $46.58 from the Nov 4, 2026 close. The NI expected move chart shows it for every expiration date.