State Street Prime Money Market ETF (MMK)

MMK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 15, 2026	100.14	100.15	100.13	100.14	100.14	0.01%	7,218
Jun 12, 2026	100.11	100.13	100.11	100.13	100.13	0.01%	3,530
Jun 11, 2026	100.10	100.11	100.10	100.11	100.11	0.02%	15,059
Jun 10, 2026	100.09	100.10	100.09	100.10	100.10	0.02%	326
Jun 9, 2026	100.08	100.08	100.08	100.08	100.08	-	167
Jun 8, 2026	100.08	100.08	100.08	100.08	100.08	0.01%	2,740
Jun 5, 2026	100.06	100.07	100.06	100.06	100.06	0.02%	2,113
Jun 4, 2026	100.04	100.04	100.04	100.04	100.04	0.02%	2,255
Jun 3, 2026	100.02	100.02	100.02	100.02	100.02	-	22
Jun 2, 2026	100.01	100.02	100.00	100.01	100.01	0.02%	578
Jun 1, 2026	100.00	100.00	100.00	100.00	100.00	-0.01%	1,052
May 29, 2026	100.29	100.32	100.29	100.32	100.01	0.04%	8,183
May 28, 2026	100.27	100.27	100.27	100.27	99.96	0.01%	8,101
May 27, 2026	100.26	100.26	100.26	100.26	99.95	0.02%	811
May 26, 2026	100.23	100.24	100.23	100.24	99.93	-	2,287
May 22, 2026	100.24	100.24	100.24	100.24	99.93	0.04%	813
May 21, 2026	100.20	100.20	100.20	100.20	99.89	0.01%	1,453
May 20, 2026	100.18	100.18	100.18	100.18	99.87	0.01%	101
May 19, 2026	100.17	100.17	100.17	100.17	99.86	0.01%	105
May 18, 2026	100.16	100.16	100.16	100.16	99.85	-	1,177
May 15, 2026	100.16	100.16	100.16	100.16	99.85	0.02%	-
May 14, 2026	100.14	100.14	100.13	100.14	99.83	0.01%	2,248
May 13, 2026	100.12	100.12	100.12	100.12	99.81	0.01%	120
May 12, 2026	100.12	100.12	100.11	100.11	99.80	0.01%	840
May 11, 2026	100.10	100.10	100.10	100.10	99.79	-	41
May 8, 2026	100.09	100.09	100.09	100.09	99.78	0.02%	87
May 7, 2026	100.05	100.07	100.05	100.07	99.76	0.01%	286
May 6, 2026	100.05	100.05	100.05	100.05	99.74	0.01%	832
May 5, 2026	100.04	100.04	100.04	100.04	99.73	0.01%	556
May 4, 2026	100.03	100.03	100.03	100.03	99.72	-	617
May 1, 2026	100.02	100.02	100.02	100.02	99.71	0.03%	76
Apr 30, 2026	100.29	100.29	100.29	100.29	99.68	0.01%	110
Apr 29, 2026	100.29	100.29	100.28	100.28	99.67	0.01%	277
Apr 28, 2026	100.27	100.27	100.27	100.27	99.66	0.01%	-
Apr 27, 2026	100.26	100.26	100.25	100.25	99.65	-	108
Apr 24, 2026	100.25	100.25	100.25	100.25	99.64	0.03%	1,647
Apr 23, 2026	100.22	100.22	100.22	100.22	99.61	0.01%	191
Apr 22, 2026	100.21	100.21	100.21	100.21	99.60	0.01%	23
Apr 21, 2026	100.20	100.20	100.20	100.20	99.59	0.01%	222
Apr 20, 2026	100.18	100.18	100.18	100.18	99.58	0.01%	59
Apr 17, 2026	100.17	100.17	100.17	100.17	99.57	0.03%	86
Apr 16, 2026	100.14	100.14	100.14	100.14	99.54	0.01%	6
Apr 15, 2026	100.13	100.13	100.13	100.13	99.53	0.01%	73
Apr 14, 2026	100.12	100.12	100.12	100.12	99.52	-	101
Apr 13, 2026	100.11	100.12	100.11	100.12	99.51	0.01%	3,172
Apr 10, 2026	100.11	100.11	100.11	100.11	99.50	0.03%	45
Apr 9, 2026	100.07	100.07	100.07	100.07	99.47	0.01%	17
Apr 8, 2026	100.06	100.06	100.06	100.06	99.46	0.01%	153
Apr 7, 2026	100.05	100.05	100.05	100.05	99.45	0.02%	70
Apr 6, 2026	100.03	100.03	100.03	100.03	99.43	-	3

Data Source: S&P Global Market Intelligence Last updated: Jun 15, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Jun 15, 2026

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