Option chain for Watsco (WSO): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 30, 2026, WSO had 4 option expirations, from Nov 20, 2026 to May 21, 2027, and 109 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 38.5% (+5% on the day) and 48 contracts traded.

For the latest figures, see WSO options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (21 days): ATM IV 38.5% (+5%), volume 48
Dec 18, 2026 (49 days): ATM IV 38.2% (+7%), volume 38
Feb 19, 2027 (112 days): ATM IV 38.6% (+2%), volume 0
May 21, 2027 (203 days): ATM IV 38.3% (+1%), volume 23

Data as of October 30, 2026.

WSO Option Chain

Detailed and comprehensive option chain for each expiration listed for WSO. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any WSO options strategy.

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