SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 19, 2026	104.42	105.44	104.42	104.43	104.43	0.03%	142,670
Oct 16, 2026	106.00	106.81	103.96	104.40	104.40	-0.83%	671,912
Oct 15, 2026	105.69	105.72	102.90	105.27	105.27	-	1,026,638
Oct 14, 2026	105.31	105.95	104.47	105.27	105.27	-0.23%	892,760
Oct 13, 2026	105.90	105.90	104.00	105.51	105.51	0.49%	925,647
Oct 12, 2026	104.70	105.51	104.50	105.00	105.00	0.29%	633,986
Oct 9, 2026	103.60	105.03	102.62	104.70	104.70	1.40%	961,748
Oct 8, 2026	102.07	103.79	101.40	103.25	103.25	1.16%	440,919
Oct 7, 2026	102.84	102.84	100.87	102.07	102.07	-0.77%	546,531
Oct 6, 2026	103.08	103.94	102.54	102.86	102.86	-0.39%	748,509
Oct 5, 2026	102.16	104.04	101.24	103.26	103.26	0.81%	834,577
Oct 2, 2026	104.57	105.07	102.40	102.43	102.43	-1.39%	619,149
Oct 1, 2026	102.37	103.96	98.45	103.87	103.87	1.18%	662,555
Sep 30, 2026	103.51	104.38	102.65	102.66	102.66	-0.67%	598,992
Sep 29, 2026	104.48	105.35	103.17	103.35	103.35	-1.40%	552,502
Sep 28, 2026	105.75	105.75	104.09	104.82	104.82	-0.79%	681,702
Sep 25, 2026	105.00	106.12	105.00	105.65	105.65	0.83%	666,425
Sep 24, 2026	104.99	105.50	103.54	104.78	104.78	-0.05%	923,531
Sep 23, 2026	103.26	105.27	103.26	104.83	104.83	1.03%	694,088
Sep 22, 2026	105.58	105.94	101.47	103.76	103.76	-1.54%	1,695,224
Sep 21, 2026	106.25	106.25	105.00	105.38	105.38	0.17%	812,459
Sep 18, 2026	104.85	106.26	104.21	105.20	105.20	0.33%	3,544,928
Sep 17, 2026	105.49	105.63	103.96	104.85	104.85	0.27%	610,624
Sep 16, 2026	105.72	106.34	103.22	104.57	104.57	-1.18%	722,013
Sep 15, 2026	106.48	106.48	105.01	105.82	105.82	0.29%	872,544
Sep 14, 2026	107.86	108.05	105.08	105.51	105.51	-1.33%	811,663
Sep 11, 2026	107.91	108.94	105.69	106.93	106.93	0.15%	579,707
Sep 10, 2026	107.19	107.87	106.32	106.77	106.77	-0.37%	544,000
Sep 9, 2026	108.38	108.51	106.82	107.17	107.17	-1.32%	667,684
Sep 8, 2026	110.33	110.75	108.50	108.60	108.60	-1.62%	859,413
Sep 4, 2026	110.57	111.16	109.83	110.39	110.39	-0.96%	590,385
Sep 3, 2026	110.00	111.48	109.75	111.46	111.46	2.14%	749,884
Sep 2, 2026	109.70	110.50	108.10	109.12	109.12	-0.38%	668,256
Sep 1, 2026	110.57	111.15	109.42	109.54	109.54	-1.30%	649,660
Aug 31, 2026	111.46	111.63	110.46	110.98	110.98	-0.58%	722,790
Aug 28, 2026	111.68	112.15	111.18	111.63	111.63	0.30%	660,726
Aug 27, 2026	110.27	111.43	109.89	111.30	111.30	0.47%	710,107
Aug 26, 2026	110.98	111.43	110.34	110.78	110.78	-0.18%	609,965
Aug 25, 2026	110.43	111.50	109.90	110.98	110.98	0.21%	646,263
Aug 24, 2026	109.75	111.90	109.62	110.75	110.75	1.11%	866,715
Aug 21, 2026	108.26	109.75	108.19	109.53	109.53	1.79%	801,151
Aug 20, 2026	107.75	109.11	107.43	107.60	107.60	0.22%	600,772
Aug 19, 2026	106.76	108.04	106.76	107.36	107.36	0.41%	646,770
Aug 18, 2026	106.25	107.46	105.53	106.92	106.92	1.37%	489,680
Aug 17, 2026	105.96	106.93	105.29	105.47	105.47	-0.86%	484,713
Aug 14, 2026	106.52	106.91	105.96	106.38	106.38	-	362,155
Aug 13, 2026	106.00	106.86	104.76	106.39	106.39	0.80%	486,562
Aug 12, 2026	104.17	105.65	103.96	105.54	105.54	0.87%	509,755
Aug 11, 2026	104.77	105.95	104.16	104.63	104.63	-0.09%	497,691
Aug 10, 2026	104.70	106.00	104.27	104.72	104.72	0.02%	457,936