SEI Index Fd, S&P 500 Index Fund Class I (SPIIX) NASDAQ

Currency In USD

SPIIX Historical Return

If you invested $1000 in SEI Index Fd, S&P 500 Index Fund Class I (SPIIX) 10 years ago, it would be worth $2,573.43 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,372.54, while $1000 invested 1 year ago would be worth $1,242.93. This corresponds to total returns of 157.34%, 37.25%, 24.29%, respectively, with annualized returns of 9.91%, 6.53%, 24.29%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

SPIIX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
June 22, 2026	112.57	112.57	112.57	112.57	112.57
June 18, 2026	111.36	111.36	111.36	111.36	111.36
June 17, 2026	112.73	112.73	112.73	112.73	112.73
June 16, 2026	113.37	113.37	113.37	113.37	113.37
June 15, 2026	111.51	111.51	111.51	111.51	111.51
June 12, 2026	110.95	110.95	110.95	110.95	110.95
June 11, 2026	109.04	109.04	109.04	109.04	109.04
June 10, 2026	110.84	110.84	110.84	110.84	110.84
June 09, 2026	111.12	111.12	111.12	111.12	111.12
June 08, 2026	110.8	110.8	110.8	110.8	110.8
June 05, 2026	113.79	113.79	113.79	113.79	113.79
June 04, 2026	113.31	113.31	113.31	113.31	113.31
June 03, 2026	114.15	114.15	114.15	114.15	114.15
June 02, 2026	114.01	114.01	114.01	114.01	114.01
June 01, 2026	113.7	113.7	113.7	113.7	113.7
May 29, 2026	113.45	113.45	113.45	113.45	113.45
May 28, 2026	112.8	112.8	112.8	112.8	112.8
May 27, 2026	112.78	112.78	112.78	112.78	112.78
May 26, 2026	112.1	112.1	112.1	112.1	112.1
May 22, 2026	111.68	111.68	111.68	111.68	111.68
May 21, 2026	111.48	111.48	111.48	111.48	111.48
May 20, 2026	110.29	110.29	110.29	110.29	110.29
May 19, 2026	111.02	111.02	111.02	111.02	111.02
May 18, 2026	111.13	111.13	111.13	111.13	111.13
May 15, 2026	112.5	112.5	112.5	112.5	112.5
May 14, 2026	111.64	111.64	111.64	111.64	111.64
May 13, 2026	110.99	110.99	110.99	110.99	110.99
May 12, 2026	111.17	111.17	111.17	111.17	111.17
May 11, 2026	110.95	110.95	110.95	110.95	110.95
May 08, 2026	110.01	110.01	110.01	110.01	110.01
May 07, 2026	110.43	110.43	110.43	110.43	110.43
May 06, 2026	108.85	108.85	108.85	108.85	108.85
May 05, 2026	107.97	107.97	107.97	107.97	107.97
May 04, 2026	108.41	108.41	108.41	108.41	108.41
May 01, 2026	108.1	108.1	108.1	108.1	108.1
April 30, 2026	107	107	107	107	107
April 29, 2026	107.04	107.04	107.04	107.04	107.04
April 28, 2026	107.57	107.57	107.57	107.57	107.57
April 27, 2026	107.44	107.44	107.44	107.44	107.44
April 24, 2026	106.59	106.59	106.59	106.59	106.59
April 23, 2026	107.03	107.03	107.03	107.03	107.03
April 22, 2026	105.92	105.92	105.92	105.92	105.92
April 21, 2026	106.6	106.6	106.6	106.6	106.6
April 20, 2026	106.86	106.86	106.86	106.86	106.86
April 17, 2026	105.59	105.59	105.59	105.59	105.59
April 16, 2026	105.31	105.31	105.31	105.31	105.31
April 15, 2026	104.47	104.47	104.47	104.47	104.47
April 14, 2026	103.26	103.26	103.26	103.26	103.26
April 13, 2026	102.25	102.25	102.25	102.25	102.25
April 10, 2026	102.35	102.35	102.35	102.35	102.35
April 09, 2026	101.72	101.72	101.72	101.72	101.72
April 08, 2026	99.23	99.23	99.23	99.23	99.23
April 07, 2026	99.23	99.23	99.23	99.23	99.23
April 06, 2026	98.88	98.88	99.16	98.88	98.88
April 02, 2026	98.77	98.77	98.72	98.77	98.77
April 01, 2026	98.06	98.06	98.61	98.06	98.06
March 31, 2026	95.28	95.28	97.9	95.28	95.28
March 30, 2026	95.66	95.66	95.12	95.66	95.66
March 27, 2026	97.29	97.29	95.5	97.29	97.29
March 26, 2026	99.01	99.01	97.13	99.01	99.01