Option chain for State Street SPDR Bloomberg Convertible Securities ETF (CWB): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 5, 2026, CWB had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 9 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 27.3% (+56% on the day) and 0 contracts traded; the busiest was Jan 15, 2027, with 6.

For the latest figures, see CWB options overview.

Key numbers

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

Nov 20, 2026 (15 days): ATM IV 27.3% (+56%), volume 0
Dec 18, 2026 (43 days): ATM IV 27.2% (+23%), volume 2
Jan 15, 2027 (71 days): ATM IV 26.5% (+25%), volume 6
Apr 16, 2027 (162 days): ATM IV 23.1% (+15%), volume 1

Data as of November 5, 2026.

CWB Option Chain

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

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