Option chain for Capital Southwest (CSWC): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 20, 2026, CSWC had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 193 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 19.7% (+9% on the day) and 38 contracts traded; the busiest was Mar 19, 2027, with 113.

For the latest figures, see CSWC options overview.

Key numbers

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

Nov 20, 2026 (31 days): ATM IV 19.7% (+9%), volume 38
Dec 18, 2026 (59 days): ATM IV 19.2% (+7%), volume 25
Mar 19, 2027 (150 days): ATM IV 22.2% (+2%), volume 113
Jun 17, 2027 (240 days): ATM IV 19.6% (-1%), volume 17

Data as of October 20, 2026.

CSWC Option Chain

Detailed and comprehensive option chain for each expiration listed for CSWC. 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 CSWC options strategy.

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