56 calls and 219 puts traded on Nov 4, 2026, 275 contracts in total. Open interest was 4.69K contracts. Over the past 30 days, volume averaged 177 contracts per day. The WCC option volume chart shows volume by strike and expiration date.

Wesco International IV rank is 12, so its 30-day implied volatility of 46.3% is near the bottom of its one-year range. Over the past year it ranged from 31.1% on Dec 11, 2025 to 161.9% on Oct 16, 2026. See the WCC implied volatility history for a longer view.

The Wesco International put/call volume ratio was 3.91 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.59. The WCC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Wesco International options about one week from expiration was $351.20, 10.8% above the $316.94 close. The WCC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 49.1%, options price a move of about ±$21.55 (±6.8%) over the next week, a range of roughly $295.39 to $338.49 from the Nov 4, 2026 close. The WCC expected move chart shows it for every expiration date.