State Street Prime Money Market ETF (MMK)
NYSE: MMK · Real-Time Price · USD
100.21
+0.01 (0.01%)
Oct 20, 2026, 4:00 PM EDT - Market closed

MMK Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 20, 2026100.20100.21100.20100.21100.210.01%1,934
Oct 19, 2026100.19100.20100.19100.20100.200.01%4,293
Oct 16, 2026100.18100.19100.18100.19100.190.02%4,350
Oct 15, 2026100.17100.17100.17100.17100.170.01%4,498
Oct 14, 2026100.16100.16100.16100.16100.160.02%806
Oct 13, 2026100.14100.14100.14100.14100.14-2,974
Oct 12, 2026100.13100.13100.13100.13100.130.01%3,064
Oct 9, 2026100.13100.13100.11100.12100.120.03%1,245
Oct 8, 2026100.09100.09100.09100.09100.090.01%1,241
Oct 7, 2026100.08100.08100.08100.08100.080.01%3,787
Oct 6, 2026100.05100.07100.05100.06100.060.02%4,855
Oct 5, 2026100.04100.04100.03100.04100.040.01%1,261
Oct 2, 2026100.02100.02100.02100.02100.020.02%1,763
Oct 1, 2026100.00100.00100.00100.00100.000.02%397
Sep 30, 2026100.27100.30100.27100.3099.980.02%1,349
Sep 29, 2026100.28100.28100.28100.2899.960.01%38
Sep 28, 2026100.27100.27100.27100.2799.95-328
Sep 25, 2026100.27100.27100.26100.2799.950.03%251
Sep 24, 2026100.24100.24100.24100.2499.920.01%9
Sep 23, 2026100.23100.23100.23100.2399.91-367
Sep 22, 2026100.21100.23100.21100.2399.920.03%5,057
Sep 21, 2026100.19100.21100.19100.2099.890.01%3,528
Sep 18, 2026100.19100.20100.18100.1999.880.02%4,833
Sep 17, 2026100.16100.17100.16100.1799.850.01%1,276
Sep 16, 2026100.15100.16100.15100.1699.840.01%235
Sep 15, 2026100.15100.15100.15100.1599.830.01%267
Sep 14, 2026100.13100.14100.13100.1499.820.01%1,106
Sep 11, 2026100.13100.13100.12100.1399.810.01%1,896
Sep 10, 2026100.11100.12100.11100.1299.800.01%1,727
Sep 9, 2026100.11100.11100.11100.1199.790.02%894
Sep 8, 2026100.08100.08100.08100.0899.770.01%262
Sep 4, 2026100.07100.07100.07100.0799.760.03%421
Sep 3, 2026100.04100.04100.04100.0499.72-24
Sep 2, 2026100.03100.04100.03100.0499.720.01%827
Sep 1, 2026100.02100.03100.02100.0399.710.02%1,719
Aug 31, 2026100.30100.31100.30100.3199.69-437
Aug 28, 2026100.31100.32100.30100.3299.700.03%1,005
Aug 27, 2026100.28100.29100.27100.2999.670.01%6,908
Aug 26, 2026100.26100.27100.26100.2799.650.01%158
Aug 25, 2026100.25100.26100.25100.2699.64-256
Aug 24, 2026100.25100.26100.25100.2699.640.01%726
Aug 21, 2026100.23100.25100.23100.2599.630.03%1,614
Aug 20, 2026100.22100.22100.22100.2299.600.01%3,080
Aug 19, 2026100.21100.21100.21100.2199.590.01%619
Aug 18, 2026100.20100.20100.19100.2099.580.02%1,669
Aug 17, 2026100.18100.18100.18100.1899.560.01%28
Aug 14, 2026100.16100.17100.16100.1799.550.02%1,116
Aug 13, 2026100.13100.14100.13100.1499.520.02%343
Aug 12, 2026100.12100.13100.11100.1299.50-4,535
Aug 11, 2026100.12100.12100.12100.1299.500.02%6,463