SEI Investments Company Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Mar 18, 2026	78.12	78.56	77.50	77.57	77.57	-1.52%	498,093
Mar 17, 2026	79.01	80.24	78.76	78.77	78.77	0.87%	546,279
Mar 16, 2026	80.44	81.37	77.98	78.09	78.09	-2.25%	818,359
Mar 13, 2026	79.78	81.06	79.42	79.89	79.89	0.93%	1,091,908
Mar 12, 2026	78.24	79.76	77.57	79.15	79.15	-0.62%	1,186,575
Mar 11, 2026	79.79	80.73	78.01	79.64	79.64	-0.47%	836,641
Mar 10, 2026	81.15	82.09	78.88	80.02	80.02	-1.40%	885,722
Mar 9, 2026	80.22	81.26	78.66	81.16	81.16	-0.34%	1,160,235
Mar 6, 2026	80.30	81.49	79.12	81.44	81.44	-0.74%	1,054,458
Mar 5, 2026	81.51	83.01	81.18	82.05	82.05	0.29%	999,698
Mar 4, 2026	82.81	83.56	81.79	81.81	81.81	-1.04%	1,173,831
Mar 3, 2026	80.41	83.40	79.75	82.67	82.67	0.40%	1,046,494
Mar 2, 2026	80.10	82.99	79.37	82.34	82.34	1.25%	695,302
Feb 27, 2026	82.05	82.87	80.29	81.32	81.32	-2.38%	1,003,596
Feb 26, 2026	82.22	83.60	82.08	83.30	83.30	1.83%	657,227
Feb 25, 2026	80.95	82.13	79.74	81.80	81.80	1.98%	570,216
Feb 24, 2026	79.36	80.95	78.61	80.21	80.21	1.44%	594,889
Feb 23, 2026	81.39	81.39	78.80	79.07	79.07	-2.85%	666,773
Feb 20, 2026	80.57	81.74	79.71	81.39	81.39	1.02%	574,516
Feb 19, 2026	80.48	80.75	79.28	80.57	80.57	-0.84%	693,069
Feb 18, 2026	79.15	81.35	79.08	81.25	81.25	2.82%	570,610
Feb 17, 2026	78.89	79.58	77.53	79.02	79.02	0.50%	717,744
Feb 13, 2026	77.45	78.77	76.27	78.63	78.63	1.68%	1,347,332
Feb 12, 2026	80.61	81.42	76.43	77.33	77.33	-3.55%	1,183,511
Feb 11, 2026	82.85	82.99	79.24	80.18	80.18	-2.58%	748,912
Feb 10, 2026	85.14	86.04	81.26	82.30	82.30	-3.60%	987,897
Feb 9, 2026	84.54	85.49	84.02	85.37	85.37	1.09%	515,275
Feb 6, 2026	85.32	85.84	83.53	84.45	84.45	0.05%	901,723
Feb 5, 2026	86.03	86.92	84.25	84.41	84.41	-1.78%	688,063
Feb 4, 2026	85.22	86.36	83.13	85.94	85.94	2.15%	949,963
Feb 3, 2026	88.69	88.74	82.95	84.13	84.13	-5.14%	1,010,932
Feb 2, 2026	87.49	88.92	86.68	88.69	88.69	0.96%	783,787
Jan 30, 2026	87.81	88.68	86.91	87.85	87.85	-0.22%	1,325,599
Jan 29, 2026	88.72	91.42	86.06	88.04	88.04	2.25%	1,929,351
Jan 28, 2026	84.44	86.15	84.01	86.10	86.10	1.72%	855,711
Jan 27, 2026	85.48	86.13	84.44	84.64	84.64	-0.82%	533,351
Jan 26, 2026	85.15	85.93	85.06	85.34	85.34	0.16%	416,765
Jan 23, 2026	85.95	85.95	84.30	85.20	85.20	-1.16%	424,144
Jan 22, 2026	86.60	86.99	85.97	86.20	86.20	0.27%	394,730
Jan 21, 2026	84.44	86.79	84.20	85.97	85.97	2.69%	542,001
Jan 20, 2026	85.36	85.93	83.52	83.72	83.72	-2.66%	474,758
Jan 16, 2026	86.45	86.81	85.89	86.01	86.01	-0.61%	357,175
Jan 15, 2026	85.75	86.88	85.70	86.54	86.54	1.43%	575,544
Jan 14, 2026	84.65	85.67	84.47	85.32	85.32	0.72%	560,881
Jan 13, 2026	86.18	86.18	84.09	84.71	84.71	-1.49%	505,469
Jan 12, 2026	86.00	86.56	85.38	85.99	85.99	-0.90%	522,623