349 calls and 196 puts traded on Nov 4, 2026, 545 contracts in total. Open interest was 9.93K contracts. Over the past 30 days, volume averaged 1.48K contracts per day. The WCN option volume chart shows volume by strike and expiration date.

Waste Connections IV rank is 6, so its 30-day implied volatility of 23.5% is near the bottom of its one-year range. Over the past year it ranged from 14.4% on Dec 23, 2025 to 159.3% on Jan 16, 2026. See the WCN implied volatility history for a longer view.

The Waste Connections put/call volume ratio was 0.56 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.76. The WCN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Waste Connections options about one week from expiration was $170.22, 11.3% below the $191.82 close. The WCN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 25.9%, options price a move of about ±$6.87 (±3.6%) over the next week, a range of roughly $184.95 to $198.69 from the Nov 4, 2026 close. The WCN expected move chart shows it for every expiration date.