State Street Prime Money Market ETF (MMK) Options Chain

The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.

State Street Prime Money Market ETF (MMK) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $25.1M, listed on NYSE, carrying a beta of 0.00 to the broader market. The State Street Prime Money Market ETF (MMK) seeks to maximize current income, to the extent consistent with preservation of capital and liquidityMMK is actively managed by State Street Investment Management’s Cash Management Team, and is supported by a dedicated short-term credit research team. Led by Zeki Zeray, public since 2026-02-12.

The options chain displays all available contracts with quotes, Greeks, and open interest. No recent options activity for MMK as of 2026-06-02; 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 the options chain is reported and how to read the data →