SEI Investments Company (SEIC)

SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 29, 2026	88.32	89.12	87.56	87.88	87.88	-0.81%	1,177,314
May 28, 2026	89.57	89.57	87.96	88.60	88.60	-1.20%	696,207
May 27, 2026	90.88	91.27	89.53	89.68	89.68	-1.19%	404,090
May 26, 2026	90.77	91.10	90.14	90.76	90.76	0.25%	557,496
May 22, 2026	90.00	91.11	89.53	90.53	90.53	1.05%	527,699
May 21, 2026	90.26	90.89	88.73	89.59	89.59	-1.30%	624,397
May 20, 2026	91.20	91.48	89.94	90.77	90.77	-0.30%	668,883
May 19, 2026	91.93	92.58	90.93	91.04	91.04	-1.05%	596,704
May 18, 2026	90.49	92.69	90.34	92.01	92.01	1.58%	661,699
May 15, 2026	92.06	92.06	90.43	90.58	90.58	-1.22%	565,427
May 14, 2026	93.00	93.50	91.45	91.70	91.70	-0.59%	545,450
May 13, 2026	91.81	92.60	91.09	92.24	92.24	-0.05%	535,244
May 12, 2026	91.00	93.00	90.53	92.29	92.29	0.76%	983,894
May 11, 2026	91.18	91.89	90.35	91.59	91.59	0.45%	592,384
May 8, 2026	89.99	91.21	88.78	91.18	91.18	1.44%	481,386
May 7, 2026	91.31	92.12	89.65	89.89	89.89	-1.40%	602,507
May 6, 2026	91.26	91.84	90.66	91.17	91.17	0.42%	772,520
May 5, 2026	91.28	91.81	90.53	90.79	90.79	-0.53%	696,793
May 4, 2026	90.19	91.96	89.63	91.27	91.27	1.16%	735,805
May 1, 2026	91.18	91.18	89.79	90.22	90.22	-0.51%	844,006
Apr 30, 2026	90.17	91.27	89.70	90.68	90.68	-0.21%	1,275,507
Apr 29, 2026	91.49	91.74	89.99	90.87	90.87	-0.70%	932,900
Apr 28, 2026	91.16	92.21	90.30	91.51	91.51	0.49%	1,292,823
Apr 27, 2026	88.80	91.14	88.29	91.06	91.06	2.50%	1,184,975
Apr 24, 2026	91.05	91.47	87.66	88.84	88.84	-2.43%	1,516,910
Apr 23, 2026	89.14	92.87	87.70	91.05	91.05	7.38%	2,446,538
Apr 22, 2026	83.71	84.89	82.66	84.79	84.79	1.98%	1,507,232
Apr 21, 2026	81.14	83.62	81.14	83.14	83.14	2.13%	1,719,082
Apr 20, 2026	79.68	81.80	79.68	81.41	81.41	2.03%	1,411,853
Apr 17, 2026	79.92	81.00	79.27	79.79	79.79	1.09%	1,150,404
Apr 16, 2026	80.11	80.59	78.47	78.93	78.93	-1.35%	1,101,033
Apr 15, 2026	80.23	81.16	79.79	80.01	80.01	0.26%	880,256
Apr 14, 2026	78.98	80.88	78.98	79.80	79.80	1.27%	746,358
Apr 13, 2026	76.45	78.86	76.35	78.80	78.80	2.36%	974,421
Apr 10, 2026	76.89	77.13	75.87	76.98	76.98	-0.12%	1,000,013
Apr 9, 2026	77.66	77.96	76.44	77.07	77.07	-1.00%	881,609
Apr 8, 2026	76.76	78.19	76.53	77.85	77.85	3.55%	1,157,055
Apr 7, 2026	75.65	76.26	75.08	75.18	75.18	-1.04%	1,558,988
Apr 6, 2026	76.66	77.15	75.52	75.97	75.97	-1.35%	754,897
Apr 2, 2026	76.96	78.50	76.55	77.01	77.01	-1.32%	540,034
Apr 1, 2026	78.92	79.19	77.80	78.04	78.04	-0.55%	524,739
Mar 31, 2026	78.23	79.27	77.13	78.47	78.47	1.63%	825,440
Mar 30, 2026	76.38	77.53	76.28	77.21	77.21	1.97%	870,944
Mar 27, 2026	76.35	76.48	75.10	75.72	75.72	-1.56%	748,047
Mar 26, 2026	77.27	78.27	76.72	76.92	76.92	-0.36%	750,148
Mar 25, 2026	78.97	79.54	76.81	77.20	77.20	-1.46%	941,311
Mar 24, 2026	77.80	79.07	77.40	78.34	78.34	-0.32%	559,395
Mar 23, 2026	79.57	79.78	78.24	78.59	78.59	1.03%	687,855
Mar 20, 2026	77.80	78.20	77.04	77.79	77.79	-0.10%	1,691,741
Mar 19, 2026	77.10	78.49	77.00	77.87	77.87	0.39%	535,551

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