Option chain for iShares Defense Industrials And Tech Active ETF (IDEF): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 26, 2026, IDEF had 4 option expirations, from Nov 20, 2026 to Apr 16, 2027, and 0 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 21.0% (+0% on the day) and 0 contracts traded.

For the latest figures, see IDEF options overview.

Key numbers

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

Nov 20, 2026 (25 days): ATM IV 21.0% (+0%), volume 0
Dec 18, 2026 (53 days): ATM IV 21.0% (+4%), volume 0
Jan 15, 2027 (81 days): ATM IV 21.9% (+8%), volume 0
Apr 16, 2027 (172 days): ATM IV 17.0% (-16%), volume 0

Data as of October 26, 2026.

IDEF Option Chain

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

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