SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	88.07	88.45	86.39	87.25	87.25	-0.77%	1,205,198
Jun 25, 2026	89.41	90.97	87.82	87.93	87.93	-1.08%	554,256
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
Jun 10, 2026	90.26	90.89	88.76	88.80	88.80	-1.62%	441,150
Jun 9, 2026	88.95	91.40	88.69	90.26	90.26	2.29%	750,118
Jun 8, 2026	88.36	89.39	87.81	88.24	88.24	-0.74%	511,862
Jun 5, 2026	88.93	89.67	88.70	89.42	88.90	0.95%	708,922
Jun 4, 2026	87.85	89.29	87.85	88.58	88.06	1.80%	505,556
Jun 3, 2026	87.39	87.55	86.26	87.01	86.50	-0.87%	600,096
Jun 2, 2026	88.32	88.74	87.39	87.77	87.26	-0.62%	516,127
Jun 1, 2026	87.75	88.77	87.45	88.32	87.81	0.50%	520,118
May 29, 2026	88.32	89.12	87.56	87.88	87.37	-0.81%	1,181,178
May 28, 2026	89.57	89.57	87.96	88.60	88.08	-1.20%	696,207
May 27, 2026	90.88	91.27	89.53	89.68	89.16	-1.19%	404,090
May 26, 2026	90.77	91.10	90.14	90.76	90.23	0.25%	557,512
May 22, 2026	90.00	91.11	89.53	90.53	90.00	1.05%	527,758
May 21, 2026	90.26	90.89	88.73	89.59	89.07	-1.30%	624,843
May 20, 2026	91.20	91.48	89.94	90.77	90.24	-0.30%	668,883
May 19, 2026	91.93	92.58	90.93	91.04	90.51	-1.05%	596,704
May 18, 2026	90.49	92.69	90.34	92.01	91.47	1.58%	661,699
May 15, 2026	92.06	92.06	90.43	90.58	90.05	-1.22%	565,427
May 14, 2026	93.00	93.50	91.45	91.70	91.17	-0.59%	545,450
May 13, 2026	91.81	92.60	91.09	92.24	91.70	-0.05%	535,244
May 12, 2026	91.00	93.00	90.53	92.29	91.75	0.76%	983,894
May 11, 2026	91.18	91.89	90.35	91.59	91.06	0.45%	592,384
May 8, 2026	89.99	91.21	88.78	91.18	90.65	1.44%	481,386
May 7, 2026	91.31	92.12	89.65	89.89	89.37	-1.40%	602,507
May 6, 2026	91.26	91.84	90.66	91.17	90.64	0.42%	772,520
May 5, 2026	91.28	91.81	90.53	90.79	90.26	-0.53%	696,793
May 4, 2026	90.19	91.96	89.63	91.27	90.74	1.16%	735,805
May 1, 2026	91.18	91.18	89.79	90.22	89.70	-0.51%	844,006
Apr 30, 2026	90.17	91.27	89.70	90.68	90.15	-0.21%	1,275,507
Apr 29, 2026	91.49	91.74	89.99	90.87	90.34	-0.70%	932,900
Apr 28, 2026	91.16	92.21	90.30	91.51	90.98	0.49%	1,292,823
Apr 27, 2026	88.80	91.14	88.29	91.06	90.53	2.50%	1,184,975
Apr 24, 2026	91.05	91.47	87.66	88.84	88.32	-2.43%	1,516,910
Apr 23, 2026	89.14	92.87	87.70	91.05	90.52	7.38%	2,446,538
Apr 22, 2026	83.71	84.89	82.66	84.79	84.30	1.98%	1,507,232
Apr 21, 2026	81.14	83.62	81.14	83.14	82.66	2.13%	1,719,082
Apr 20, 2026	79.68	81.80	79.68	81.41	80.94	2.03%	1,411,853
Apr 17, 2026	79.92	81.00	79.27	79.79	79.33	1.09%	1,150,404
Apr 16, 2026	80.11	80.59	78.47	78.93	78.47	-1.35%	1,101,033
Apr 15, 2026	80.23	81.16	79.79	80.01	79.54	0.26%	880,256
Apr 14, 2026	78.98	80.88	78.98	79.80	79.34	1.27%	746,358
Apr 13, 2026	76.45	78.86	76.35	78.80	78.34	2.36%	974,421
Apr 10, 2026	76.89	77.13	75.87	76.98	76.53	-0.12%	1,000,013
Apr 9, 2026	77.66	77.96	76.44	77.07	76.62	-1.00%	881,609
Apr 8, 2026	76.76	78.19	76.53	77.85	77.40	3.55%	1,157,055
Apr 7, 2026	75.65	76.26	75.08	75.18	74.74	-1.04%	1,558,988
Apr 6, 2026	76.66	77.15	75.52	75.97	75.53	-1.35%	754,897
Apr 2, 2026	76.96	78.50	76.55	77.01	76.56	-1.32%	540,034
Apr 1, 2026	78.92	79.19	77.80	78.04	77.59	-0.55%	524,739
Mar 31, 2026	78.23	79.27	77.13	78.47	78.01	1.63%	825,440
Mar 30, 2026	76.38	77.53	76.28	77.21	76.76	1.97%	870,944
Mar 27, 2026	76.35	76.48	75.10	75.72	75.28	-1.56%	748,047
Mar 26, 2026	77.27	78.27	76.72	76.92	76.47	-0.36%	750,148
Mar 25, 2026	78.97	79.54	76.81	77.20	76.75	-1.46%	941,311
Mar 24, 2026	77.80	79.07	77.40	78.34	77.88	-0.32%	559,395
Mar 23, 2026	79.57	79.78	78.24	78.59	78.13	1.03%	687,855
Mar 20, 2026	77.80	78.20	77.04	77.79	77.34	-0.10%	1,691,741
Mar 19, 2026	77.10	78.49	77.00	77.87	77.42	0.39%	535,551
Mar 18, 2026	78.12	78.56	77.50	77.57	77.12	-1.52%	498,093
Mar 17, 2026	79.01	80.24	78.76	78.77	78.31	0.87%	546,279
Mar 16, 2026	80.44	81.37	77.98	78.09	77.64	-2.25%	818,359
Mar 13, 2026	79.78	81.06	79.42	79.89	79.43	0.93%	1,091,908
Mar 12, 2026	78.24	79.76	77.57	79.15	78.69	-0.62%	1,186,575
Mar 11, 2026	79.79	80.73	78.01	79.64	79.18	-0.47%	836,641
Mar 10, 2026	81.15	82.09	78.88	80.02	79.55	-1.40%	885,722
Mar 9, 2026	80.22	81.26	78.66	81.16	80.69	-0.34%	1,160,235
Mar 6, 2026	80.30	81.49	79.12	81.44	80.97	-0.74%	1,054,458
Mar 5, 2026	81.51	83.01	81.18	82.05	81.57	0.29%	999,698
Mar 4, 2026	82.81	83.56	81.79	81.81	81.33	-1.04%	1,173,831
Mar 3, 2026	80.41	83.40	79.75	82.67	82.19	0.40%	1,046,494
Mar 2, 2026	80.10	82.99	79.37	82.34	81.86	1.25%	695,302
Feb 27, 2026	82.05	82.87	80.29	81.32	80.85	-2.38%	1,003,596
Feb 26, 2026	82.22	83.60	82.08	83.30	82.82	1.83%	657,227
Feb 25, 2026	80.95	82.13	79.74	81.80	81.32	1.98%	570,216
Feb 24, 2026	79.36	80.95	78.61	80.21	79.74	1.44%	594,889
Feb 23, 2026	81.39	81.39	78.80	79.07	78.61	-2.85%	666,773
Feb 20, 2026	80.57	81.74	79.71	81.39	80.92	1.02%	574,516
Feb 19, 2026	80.48	80.75	79.28	80.57	80.10	-0.84%	693,069
Feb 18, 2026	79.15	81.35	79.08	81.25	80.78	2.82%	570,610
Feb 17, 2026	78.89	79.58	77.53	79.02	78.56	0.50%	717,744
Feb 13, 2026	77.45	78.77	76.27	78.63	78.17	1.68%	1,347,332
Feb 12, 2026	80.61	81.42	76.43	77.33	76.88	-3.55%	1,183,511
Feb 11, 2026	82.85	82.99	79.24	80.18	79.71	-2.58%	748,912
Feb 10, 2026	85.14	86.04	81.26	82.30	81.82	-3.60%	987,897
Feb 9, 2026	84.54	85.49	84.02	85.37	84.87	1.09%	515,275
Feb 6, 2026	85.32	85.84	83.53	84.45	83.96	0.05%	901,723
Feb 5, 2026	86.03	86.92	84.25	84.41	83.92	-1.78%	688,063
Feb 4, 2026	85.22	86.36	83.13	85.94	85.44	2.15%	949,963
Feb 3, 2026	88.69	88.74	82.95	84.13	83.64	-5.14%	1,010,932