SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 24, 2025	86.02	86.02	85.30	85.43	-	-0.80%	94,312
Dec 23, 2025	85.67	86.98	85.29	86.12	86.12	2.10%	800,992
Dec 22, 2025	83.38	84.89	83.32	84.35	84.35	1.09%	460,649
Dec 19, 2025	83.31	83.90	82.65	83.44	83.44	-0.07%	1,533,707
Dec 18, 2025	83.71	84.36	82.98	83.50	83.50	0.51%	681,657
Dec 17, 2025	82.68	83.71	82.34	83.08	83.08	0.13%	546,949
Dec 16, 2025	83.30	83.83	82.07	82.97	82.97	1.20%	714,234
Dec 15, 2025	82.63	84.07	81.39	81.99	81.99	-1.22%	678,446
Dec 12, 2025	83.85	83.85	82.46	83.00	83.00	-0.47%	681,046
Dec 11, 2025	83.29	84.04	83.19	83.39	83.39	0.23%	569,038
Dec 10, 2025	81.50	83.41	81.48	83.20	83.20	2.01%	579,349
Dec 9, 2025	80.96	82.16	80.96	81.56	81.56	0.82%	512,399
Dec 8, 2025	80.98	81.35	80.37	80.90	80.90	-0.25%	638,669
Dec 5, 2025	81.06	81.60	80.60	81.10	81.10	-0.18%	566,384
Dec 4, 2025	81.13	82.18	80.86	81.25	81.25	0.31%	526,122
Dec 3, 2025	80.00	81.07	80.00	81.00	81.00	1.30%	511,140
Dec 2, 2025	80.01	80.73	79.69	79.96	79.96	-0.03%	435,788
Dec 1, 2025	80.36	81.34	79.86	79.98	79.98	-1.09%	396,286
Nov 28, 2025	81.32	81.62	80.60	80.86	80.86	0.04%	239,990
Nov 26, 2025	80.19	81.55	80.19	80.83	80.83	0.79%	452,440
Nov 25, 2025	79.64	80.57	79.54	80.20	80.20	1.08%	452,504
Nov 24, 2025	79.89	80.05	79.15	79.34	79.34	-0.87%	727,394
Nov 21, 2025	79.10	80.35	78.64	80.04	80.04	1.56%	748,814
Nov 20, 2025	79.23	80.00	77.51	78.81	78.81	0.46%	621,003
Nov 19, 2025	78.37	78.71	77.65	78.45	78.45	0.23%	605,773
Nov 18, 2025	78.28	79.21	78.00	78.27	78.27	-0.66%	729,688
Nov 17, 2025	81.19	81.30	78.31	78.79	78.79	-3.41%	580,375
Nov 14, 2025	81.72	82.22	80.45	81.57	81.57	-0.85%	577,863
Nov 13, 2025	83.38	83.57	82.18	82.27	82.27	-1.71%	599,832
Nov 12, 2025	83.45	84.69	83.45	83.70	83.70	0.18%	536,975
Nov 11, 2025	82.87	84.33	82.82	83.55	83.55	0.67%	462,174
Nov 10, 2025	83.09	83.43	82.35	82.99	82.99	0.08%	485,580
Nov 7, 2025	82.11	83.21	81.68	82.92	82.92	0.89%	503,857
Nov 6, 2025	82.04	82.59	80.59	82.19	82.19	-0.23%	516,035
Nov 5, 2025	81.41	82.84	81.30	82.38	82.38	0.91%	509,755
Nov 4, 2025	80.10	81.79	80.01	81.64	81.64	0.94%	574,991
Nov 3, 2025	80.38	80.92	79.54	80.88	80.88	0.33%	558,863
Oct 31, 2025	80.75	81.05	80.43	80.61	80.61	-0.24%	714,112
Oct 30, 2025	80.54	81.69	80.54	80.80	80.80	0.24%	706,695
Oct 29, 2025	81.40	81.54	80.07	80.61	80.61	-1.49%	736,202
Oct 28, 2025	83.07	83.07	81.82	81.83	81.83	-1.49%	471,917
Oct 27, 2025	83.20	83.88	82.60	83.07	83.07	1.42%	616,518
Oct 24, 2025	82.15	82.46	81.25	81.91	81.91	0.47%	784,740
Oct 23, 2025	80.00	81.82	78.34	81.53	81.53	0.15%	1,400,572
Oct 22, 2025	82.25	82.75	81.41	81.41	81.41	-1.29%	724,641
Oct 21, 2025	81.66	83.21	81.38	82.47	82.47	0.95%	696,657
Oct 20, 2025	81.26	81.90	80.93	81.69	81.69	1.11%	609,118
Oct 17, 2025	80.85	81.33	80.08	80.79	80.79	0.35%	629,909
Oct 16, 2025	82.84	83.23	80.43	80.51	80.51	-2.49%	868,626
Oct 15, 2025	83.93	84.40	82.29	82.57	82.57	-1.02%	690,746