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State Street Prime Money Market ETF (MMK)

Prime Money Market | Exchange Traded Fund | NYSE
100.17 USD +0.03 (0.030%) ⇧ (April 13, 2026, 11:19 a.m. EDT)

Short-term: ★★★☆☆ | Long-term: ★★★☆☆ | Dividends: ★★★☆☆
Hot Take | April 18, 2026, 10:42 p.m. EDT

MMK is a neutral cash parking vehicle with no directional alpha; price trades flat at par with steady but non-extraordinary distributions, making it suitable only for liquidity preservation rather than growth or speculation.

None

Dividend Data

Dividend History
Date Dividend Yield %
2026-04-01 0.307 0.307031
2026-03-02 0.178 0.178529
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0

Info Dump

Attribute Value
All Time High 100.29
All Time Low 99.99
Ask 100.18
Ask Size 5,000
Average Daily Volume10 Day 420
Average Daily Volume3 Month 311
Average Volume 311
Average Volume10Days 420
Beta3 Year 0.0
Bid 100.16
Bid Size 5,100
Category Prime Money Market
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 100.17
Day Low 100.17
Esg Populated 0
Exchange NYQ
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 100.120445
Fifty Day Average Change 0.049552917
Fifty Day Average Change Percent 0.00049493305
Fifty Two Week Change Percent 0.14996529
Fifty Two Week High 100.29
Fifty Two Week High Change -0.12000275
Fifty Two Week High Change Percent -0.0011965574
Fifty Two Week Low 99.99
Fifty Two Week Low Change 0.1800003
Fifty Two Week Low Change Percent 0.0018001831
Fifty Two Week Range 99.99 - 100.29
First Trade Date Milliseconds 1,770,906,600,000
Full Exchange Name NYSE
Fund Family State Street Investment Management
Fund Inception Date 1,770,768,000
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary Under normal market conditions, the Advisor intends to invest more than 25% of its total assets in bank obligations. A substantial portion of the fund may be invested in securities that are issued or traded pursuant to exemptions from registration under the federal securities laws.
Long Name State Street Prime Money Market ETF
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1967751812
Nav Price 100.16891
Net Assets 25,071,524.0
Net Expense Ratio 0.18
Open 100.11
Previous Close 100.14
Price Hint 2
Quote Source Name Delayed Quote
Quote Type ETF
Region US
Regular Market Change 0.0299988
Regular Market Change Percent 0.0299568
Regular Market Day High 100.17
Regular Market Day Low 100.17
Regular Market Day Range 100.17 - 100.17
Regular Market Open 100.11
Regular Market Previous Close 100.14
Regular Market Price 100.17
Regular Market Time 1,776,093,596
Regular Market Volume 85
Short Name State Street Prime Money Market
Source Interval 15
Symbol MMK
Total Assets 25,071,524
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 100.120445
Two Hundred Day Average Change 0.049552917
Two Hundred Day Average Change Percent 0.00049493305
Type Disp ETF
Volume 85