Option chain for State Street SPDR S&P Midcap 400 ETF Trust (MDY): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, MDY had 8 option expirations, from Nov 20, 2026 to Dec 17, 2027, and 99 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 21.1% (-11% on the day) and 13 contracts traded; the busiest was Dec 17, 2027, with 25.

For the latest figures, see MDY options overview.

Key numbers

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

Nov 20, 2026 (14 days): ATM IV 21.1% (-11%), volume 13
Dec 18, 2026 (42 days): ATM IV 20.5% (-7%), volume 3
Jan 15, 2027 (70 days): ATM IV 19.9% (-5%), volume 16
Feb 19, 2027 (105 days): ATM IV 20.0% (-4%), volume 6
Mar 19, 2027 (133 days): ATM IV 19.8% (-3%), volume 22
Jun 17, 2027 (223 days): ATM IV 19.5% (-1%), volume 14
Sep 17, 2027 (315 days): ATM IV 19.5% (-1%), volume 0
Dec 17, 2027 (406 days): ATM IV 19.7% (-0%), volume 25

Data as of November 6, 2026.

MDY Option Chain

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

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