17 calls and 0 puts traded on Nov 4, 2026, 17 contracts in total. Open interest was 735 contracts. Over the past 30 days, volume averaged 1 contracts per day. The FSV option volume chart shows volume by strike and expiration date.

FirstService IV rank is 7, so its 30-day implied volatility of 27.9% is near the bottom of its one-year range. Over the past year it ranged from 17.8% on Dec 19, 2025 to 168.7% on Oct 16, 2026. See the FSV implied volatility history for a longer view.

The FirstService put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.27. The FSV open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for FirstService options about one week from expiration was $121.48, 21.8% below the $155.40 close. The FSV max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 28.5%, options price a move of about ±$6.13 (±3.9%) over the next week, a range of roughly $149.27 to $161.53 from the Nov 4, 2026 close. The FSV expected move chart shows it for every expiration date.