State Street SPDR S&P Midcap 400 ETF Trust (MDY) options traded 1,382 contracts on November 5, 2026 (186 calls and 1,196 puts, a put/call ratio of 6.43), compared with a 30-day average of 372. Options price a move of about ±1.0% by the nearest expiration.
Data as of November 5, 2026.
A breakdown of key statistics for each option expiration listed for MDY. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.
▲ Close
