MainStay S&P 500 Index Fund Investor Class - MYSPX - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low
August 18, 2025	68.77	68.77	68.77	68.77	68.77
August 15, 2025	68.77	68.77	68.77	68.77	68.77
August 14, 2025	68.96	68.96	68.96	68.96	68.96
August 13, 2025	68.93	68.93	68.93	68.93	68.93
August 12, 2025	68.71	68.71	68.71	68.71	68.71
August 11, 2025	67.94	67.94	67.94	67.94	67.94
August 08, 2025	68.11	68.11	68.11	68.11	68.11
August 07, 2025	67.58	67.58	67.58	67.58	67.58
August 06, 2025	67.63	67.63	67.63	67.63	67.63
August 05, 2025	67.14	67.14	67.14	67.14	67.14
August 04, 2025	67.47	67.47	67.47	67.47	67.47
August 01, 2025	66.49	66.49	66.49	66.49	66.49
July 31, 2025	67.57	67.57	67.57	67.57	67.57
July 30, 2025	67.82	67.82	67.82	67.82	67.82
July 29, 2025	67.9	67.9	67.9	67.9	67.9
July 28, 2025	68.11	68.11	68.11	68.11	68.11
July 25, 2025	68.1	68.1	68.1	68.1	68.1
July 24, 2025	67.83	67.83	67.83	67.83	67.83
July 23, 2025	67.78	67.78	67.78	67.78	67.78
July 22, 2025	67.26	67.26	67.26	67.26	67.26
July 21, 2025	67.21	67.21	67.21	67.21	67.21
July 18, 2025	67.12	67.12	67.12	67.12	67.12
July 17, 2025	67.12	67.12	67.12	67.12	67.12
July 16, 2025	66.77	66.77	66.77	66.77	66.77
July 15, 2025	66.56	66.56	66.56	66.56	66.56
July 14, 2025	66.81	66.81	66.81	66.81	66.81
July 11, 2025	66.72	66.72	66.72	66.72	66.72
July 10, 2025	66.95	66.95	66.95	66.95	66.95
July 09, 2025	66.75	66.75	66.75	66.75	66.75
July 08, 2025	66.35	66.35	66.35	66.35	66.35
July 07, 2025	66.4	66.4	66.4	66.4	66.4
July 03, 2025	66.93	66.93	66.93	66.93	66.93
July 02, 2025	66.37	66.37	66.37	66.37	66.37
July 01, 2025	66.05	66.05	66.05	66.05	66.05
June 30, 2025	66.13	66.13	66.13	66.13	66.13
June 27, 2025	65.79	65.79	65.79	65.79	65.79
June 26, 2025	65.44	65.44	65.44	65.44	65.44
June 25, 2025	64.92	64.92	64.92	64.92	64.92
June 24, 2025	64.92	64.92	64.92	64.92	64.92
June 23, 2025	64.21	64.21	64.21	64.21	64.21
June 20, 2025	63.6	63.6	63.6	63.6	63.6
June 18, 2025	63.74	63.74	63.74	63.74	63.74
June 17, 2025	63.76	63.76	63.76	63.76	63.76
June 16, 2025	64.29	64.29	64.29	64.29	64.29
June 13, 2025	63.69	63.69	63.69	63.69	63.69
June 12, 2025	64.41	64.41	64.41	64.41	64.41
June 11, 2025	64.16	64.16	64.16	64.16	64.16
June 10, 2025	64.34	64.34	64.34	64.34	64.34
June 09, 2025	63.99	63.99	63.99	63.99	63.99
June 06, 2025	63.27	63.27	63.27	63.27	63.27
June 05, 2025	63.27	63.27	63.27	63.27	63.27
June 04, 2025	63.6	63.6	63.6	63.6	63.6
June 03, 2025	63.6	63.6	63.6	63.6	63.6
June 02, 2025	63.23	63.23	63.23	63.23	63.23
May 30, 2025	62.97	62.97	62.97	62.97	62.97
May 29, 2025	62.97	62.97	62.97	62.97	62.97
May 28, 2025	62.72	62.72	62.72	62.72	62.72
May 27, 2025	63.07	63.07	63.07	63.07	63.07
May 23, 2025	61.81	61.81	61.81	61.81	61.81
May 22, 2025	62.22	62.22	62.22	62.22	62.22

MainStay S&P 500 Index Fund Investor Class (MYSPX) NASDAQ