State Street SPDR Portfolio S&P 400TM Mid Cap ETF

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State Street SPDR Portfolio S&P 400TM Mid Cap ETF (SPMD) Options Open Interest

SPMD options open interest is 70 contracts. The 2-week average daily volume is 3 contracts across the chain.

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Monitoring SPMD open interest helps you see where real money is positioned on State Street SPDR Portfolio S&P 400TM Mid Cap ETF's options and which strikes are attracting the most commitment from traders. State Street SPDR Portfolio S&P 400TM Mid Cap ETF's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor SPMD options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising SPMD options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect State Street SPDR Portfolio S&P 400TM Mid Cap ETF to settle.

The State Street SPDR Portfolio S&P 400 Mid Cap ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P MidCap 400 Index (the "Index")A low-cost ETF that seeks to offer precise, comprehensive exposure to mid cap US equitiesThe Index is float-adjusted and market capitalization weightedOne of the low-cost core State Street SPDR Portfolio ETFs, a suite of portfolio building blocks designed to provide broad, diversified exposure to core asset classes

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where SPMD open interest is concentrated. Our scanner maps State Street SPDR Portfolio S&P 400TM Mid Cap ETF's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade State Street SPDR Portfolio S&P 400TM Mid Cap ETF's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
59.004.307.005.6521%+0.93770
60.003.305.904.6016%+0.95490
61.002.405.203.8019%+0.86090
62.001.504.302.9017%+0.80450
63.000.703.502.1016%+0.71160
Puts
59.001.451.4552%-0.24380
60.001.501.5047%-0.26820
61.001.551.5543%-0.29720
62.001.651.6539%-0.33500
63.001.851.8536%-0.38460

As of September 17, 2026

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Track SPMD open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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