SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 21, 2026	108.26	109.75	108.19	109.53	109.53	1.79%	801,150
Aug 20, 2026	107.75	109.11	107.43	107.60	107.60	0.22%	600,753
Aug 19, 2026	106.76	108.04	106.76	107.36	107.36	0.41%	646,769
Aug 18, 2026	106.25	107.46	105.53	106.92	106.92	1.37%	489,653
Aug 17, 2026	105.96	106.93	105.29	105.47	105.47	-0.86%	484,712
Aug 14, 2026	106.52	106.91	105.96	106.38	106.38	-	362,095
Aug 13, 2026	106.00	106.86	104.76	106.39	106.39	0.80%	486,561
Aug 12, 2026	104.17	105.65	103.96	105.54	105.54	0.87%	509,695
Aug 11, 2026	104.77	105.95	104.16	104.63	104.63	-0.09%	497,690
Aug 10, 2026	104.70	106.00	104.27	104.72	104.72	0.02%	457,934
Aug 7, 2026	104.50	104.98	103.64	104.70	104.70	0.01%	472,522
Aug 6, 2026	105.50	107.00	104.06	104.69	104.69	-0.07%	583,488
Aug 5, 2026	105.50	106.00	104.45	104.76	104.76	0.04%	591,796
Aug 4, 2026	104.33	105.53	104.26	104.72	104.72	0.51%	725,571
Aug 3, 2026	103.47	104.38	102.59	104.19	104.19	1.17%	602,894
Jul 31, 2026	102.19	103.35	101.11	102.98	102.98	-0.06%	824,240
Jul 30, 2026	102.54	103.11	101.10	103.04	103.04	0.16%	510,853
Jul 29, 2026	102.81	104.47	102.23	102.88	102.88	-0.25%	649,852
Jul 28, 2026	102.05	103.75	100.45	103.14	103.14	1.60%	871,104
Jul 27, 2026	99.22	101.76	99.16	101.52	101.52	2.32%	795,188
Jul 24, 2026	96.45	99.87	96.45	99.22	99.22	2.57%	968,641
Jul 23, 2026	102.29	102.29	95.40	96.73	96.73	-2.05%	1,367,487
Jul 22, 2026	97.65	98.88	97.13	98.75	98.75	1.13%	815,553
Jul 21, 2026	99.37	99.60	97.35	97.65	97.65	-1.73%	866,846
Jul 20, 2026	99.29	99.61	98.23	99.37	99.37	0.12%	834,719
Jul 17, 2026	99.93	100.79	98.61	99.25	99.25	-1.01%	866,926
Jul 16, 2026	97.73	100.28	97.73	100.26	100.26	2.13%	1,542,411
Jul 15, 2026	95.37	98.58	95.37	98.17	98.17	3.46%	956,027
Jul 14, 2026	95.40	96.77	94.73	94.89	94.89	-1.34%	781,173
Jul 13, 2026	96.14	96.73	95.29	96.18	96.18	0.76%	499,363
Jul 10, 2026	95.80	96.41	94.70	95.45	95.45	0.76%	600,256
Jul 9, 2026	94.48	96.60	92.47	94.73	94.73	0.23%	728,743
Jul 8, 2026	95.32	95.90	93.62	94.51	94.51	-1.49%	709,322
Jul 7, 2026	95.66	96.19	94.90	95.94	95.94	1.00%	633,164
Jul 6, 2026	91.20	95.61	91.20	94.99	94.99	3.89%	691,320
Jul 2, 2026	90.57	92.00	90.50	91.43	91.43	1.53%	730,746
Jul 1, 2026	87.71	91.06	87.66	90.05	90.05	2.67%	577,572
Jun 30, 2026	86.59	88.12	86.11	87.71	87.71	1.41%	564,863
Jun 29, 2026	87.43	88.44	85.94	86.49	86.49	-0.87%	617,697
Jun 26, 2026	88.07	88.45	86.39	87.25	87.25	-0.77%	1,206,015
Jun 25, 2026	89.41	90.97	87.82	87.93	87.93	-1.08%	554,262
Jun 24, 2026	90.69	90.69	88.57	88.89	88.89	-1.46%	527,972
Jun 23, 2026	90.93	91.50	89.72	90.21	90.21	-0.33%	578,332
Jun 22, 2026	89.91	90.79	89.01	90.51	90.51	1.20%	512,242
Jun 18, 2026	91.95	91.95	88.76	89.44	89.44	-1.73%	1,712,022
Jun 17, 2026	90.36	91.54	90.13	91.01	91.01	0.31%	647,691
Jun 16, 2026	90.43	91.49	89.06	90.73	90.73	1.30%	628,122
Jun 15, 2026	89.87	90.52	89.32	89.57	89.57	0.19%	551,028
Jun 12, 2026	88.71	89.78	88.05	89.40	89.40	1.42%	500,772
Jun 11, 2026	88.84	89.37	87.66	88.15	88.15	-0.73%	407,576