State Street Prime Money Market ETF MMK

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Set alert

100.17 USD +0.03 (+0.03%)

Regular-session close

100.17 0.00 0.00%

After hours · Nov 13, 7:30 PM ET

100.17 Day range 100.18

99.99 52-week range 100.34

YTD: +0.15%
1 year: +0.15%

MMK daily prices, last three months
Date	Open	High	Low	Close	Change	Change %	Volume
Nov 13, 2026	100.18	100.18	100.17	100.17	+0.03	+0.03%	2,974
Nov 12, 2026	100.15	100.15	100.13	100.14	+0.01	+0.01%	2,200
Nov 11, 2026	100.13	100.13	100.13	100.13	-0.01	-0.01%	200
Nov 10, 2026	100.12	100.14	100.12	100.14	+0.03	+0.03%	700
Nov 9, 2026	100.11	100.11	100.11	100.11	0.00	0.00%	2,900
Nov 6, 2026	100.11	100.11	100.11	100.11	+0.04	+0.04%	3,100
Nov 5, 2026	100.06	100.08	100.06	100.07	+0.02	+0.02%	16,600
Nov 4, 2026	100.06	100.06	100.05	100.05	-0.01	-0.01%	4,400
Nov 3, 2026	100.05	100.06	100.04	100.06	+0.02	+0.02%	3,800
Nov 2, 2026	100.03	100.04	100.03	100.04	-0.30	-0.30%	1,400
Oct 30, 2026	100.33	100.35	100.33	100.34	+0.03	+0.03%	2,000
Oct 29, 2026	100.30	100.31	100.30	100.31	+0.01	+0.01%	3,200
Oct 28, 2026	100.29	100.30	100.29	100.30	+0.01	+0.01%	4,500
Oct 27, 2026	100.28	100.29	100.28	100.29	+0.02	+0.02%	300
Oct 26, 2026	100.27	100.28	100.27	100.27	-0.01	-0.01%	3,900
Oct 23, 2026	100.26	100.28	100.26	100.28	+0.03	+0.03%	14,300
Oct 22, 2026	100.23	100.25	100.23	100.25	+0.02	+0.02%	5,400
Oct 21, 2026	100.21	100.23	100.21	100.23	+0.02	+0.02%	1,900
Oct 20, 2026	100.20	100.21	100.20	100.21	+0.01	+0.01%	1,900
Oct 19, 2026	100.19	100.20	100.19	100.20	+0.01	+0.01%	4,300
Oct 16, 2026	100.18	100.19	100.18	100.19	+0.02	+0.02%	4,400
Oct 15, 2026	100.17	100.17	100.17	100.17	+0.01	+0.01%	4,500
Oct 14, 2026	100.16	100.16	100.16	100.16	+0.02	+0.02%	800
Oct 13, 2026	100.14	100.14	100.14	100.14	+0.01	+0.01%	3,000
Oct 12, 2026	100.13	100.13	100.13	100.13	+0.01	+0.01%	3,100
Oct 9, 2026	100.13	100.13	100.11	100.12	+0.03	+0.03%	1,200
Oct 8, 2026	100.09	100.09	100.09	100.09	+0.01	+0.01%	1,200
Oct 7, 2026	100.08	100.08	100.08	100.08	+0.02	+0.02%	3,800
Oct 6, 2026	100.05	100.07	100.05	100.06	+0.02	+0.02%	4,900
Oct 5, 2026	100.04	100.04	100.03	100.04	+0.02	+0.02%	1,300
Oct 2, 2026	100.02	100.02	100.02	100.02	+0.02	+0.02%	1,800
Oct 1, 2026	100.00	100.00	100.00	100.00	-0.30	-0.30%	400
Sep 30, 2026	100.27	100.30	100.27	100.30	+0.02	+0.02%	1,300
Sep 29, 2026	100.28	100.28	100.28	100.28	+0.01	+0.01%	100
Sep 28, 2026	100.27	100.27	100.27	100.27	0.00	0.00%	300
Sep 25, 2026	100.27	100.27	100.26	100.27	+0.03	+0.03%	300
Sep 24, 2026	100.24	100.24	100.24	100.24	+0.01	+0.01%	100
Sep 23, 2026	100.23	100.23	100.23	100.23	0.00	0.00%	400
Sep 22, 2026	100.21	100.23	100.21	100.23	+0.03	+0.03%	5,100
Sep 21, 2026	100.19	100.21	100.19	100.20	+0.01	+0.01%	3,500
Sep 18, 2026	100.19	100.20	100.18	100.19	+0.02	+0.02%	4,800
Sep 17, 2026	100.16	100.17	100.16	100.17	+0.01	+0.01%	1,300
Sep 16, 2026	100.15	100.16	100.15	100.16	+0.01	+0.01%	200
Sep 15, 2026	100.15	100.15	100.15	100.15	+0.01	+0.01%	300
Sep 14, 2026	100.13	100.14	100.13	100.14	+0.01	+0.01%	1,100
Sep 11, 2026	100.13	100.13	100.12	100.13	+0.01	+0.01%	1,900
Sep 10, 2026	100.11	100.12	100.11	100.12	+0.01	+0.01%	1,700
Sep 9, 2026	100.11	100.11	100.11	100.11	+0.03	+0.03%	900
Sep 8, 2026	100.08	100.08	100.08	100.08	+0.01	+0.01%	300
Sep 4, 2026	100.07	100.07	100.07	100.07	+0.03	+0.03%	400
Sep 3, 2026	100.04	100.04	100.04	100.04	0.00	0.00%	100
Sep 2, 2026	100.03	100.04	100.03	100.04	+0.01	+0.01%	800
Sep 1, 2026	100.02	100.03	100.02	100.03	-0.28	-0.28%	1,700
Aug 31, 2026	100.30	100.31	100.30	100.31	-0.01	-0.01%	400
Aug 28, 2026	100.31	100.32	100.30	100.32	+0.03	+0.03%	1,000
Aug 27, 2026	100.28	100.29	100.27	100.29	+0.02	+0.02%	6,900
Aug 26, 2026	100.26	100.27	100.26	100.27	+0.01	+0.01%	200
Aug 25, 2026	100.25	100.26	100.25	100.26	0.00	0.00%	300
Aug 24, 2026	100.25	100.26	100.25	100.26	+0.01	+0.01%	700
Aug 21, 2026	100.23	100.25	100.23	100.25	+0.03	+0.03%	1,600
Aug 20, 2026	100.22	100.22	100.22	100.22	+0.01	+0.01%	3,100
Aug 19, 2026	100.21	100.21	100.21	100.21	+0.01	+0.01%	600
Aug 18, 2026	100.20	100.20	100.19	100.20	+0.02	+0.02%	1,700
Aug 17, 2026	100.18	100.18	100.18	100.18	+0.01	+0.01%	100
Aug 14, 2026	100.16	100.17	100.16	100.17	+0.03	+0.03%	1,100

65 days, newest first. Daily bars as drawn on the MMK chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.

MMK price history