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State Street Prime Money Market ETF MMK options

Symbol page · Sign in to watch contracts

100.34 USD
+0.03 +0.03%
Bid
100.33 × 5,100
Ask
100.35 × 5,000

Extended hours 100.34 0.00%

As of Oct 30, 2026

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MMK has no listed options, or the quote source did not answer. Try again in a moment.