State Street Prime Money Market ETF (MMK) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

State Street Prime Money Market ETF (MMK) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $25.0M, listed on NYSE, employing roughly 55,395 people, carrying a beta of -0.00 to the broader market. MMK seeks to maximize current income while maintaining capital preservation and liquidity by broadly investing in money market instruments. Led by Pavel Shilyaev, public since 2026-02-12.

Volatility skew analysis compares implied volatility across strikes and expirations. No recent options activity for MMK as of 2026-07-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how volatility skew is reported and how to read the data →