State Street Prime Money Market ETF (MMK) Stock Price, News & Analysis
Price Move History
- Daily moves over 5%
- 0 161 sessions, February 12, 2026 to October 2, 2026
- Largest daily move
- -0.3% close of June 1, 2026
- 1-month change
- +0% closing prices, September 2, 2026 to October 2, 2026
Company Description
MMK has gained 0.0% over the past month. The last closing price was $100.02.
This page collects what Stock Titan holds for MMK, including price data, latest news, and short interest trends.
Stock Performance
State Street Prime Money Market ETF (MMK) closed at $100.02 on October 2, 2026. Over the past month, the price has gained 0.0%.
MMK Metrics & Rankings
Price returns through October 2, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
State Street Prime Money Market ETF has 1 recent news article. View all MMK news →
SEC Filings
Short Interest History
Short interest in State Street Prime Money Market ETF (MMK) currently stands at 1.0 thousand shares, down 9.2% from the previous reporting period, representing 0.4% of the shares outstanding. Since February 2026, short interest has increased by 65.3%.
Days to Cover History
Days to cover for State Street Prime Money Market ETF (MMK) currently stands at 1.1 days, up 14% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since February 2026, the figure has decreased by 51.5%. Across the settlements charted above, it has ranged from 1.0 to 3.0 days.