SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
90.15
+2.01 (2.28%)
Aug 22, 2025, 4:00 PM - Market closed

SEI Investments Company Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 22, 202588.5690.6188.1690.1590.152.28%451,946
Aug 21, 202587.9588.4587.6988.1488.14-0.29%440,641
Aug 20, 202588.2188.7287.5688.4088.400.22%710,303
Aug 19, 202588.6789.0087.9288.2188.21-0.46%552,076
Aug 18, 202587.8788.7187.8088.6288.620.49%676,800
Aug 15, 202588.8588.9588.0088.1988.19-0.70%750,968
Aug 14, 202588.3089.2087.9388.8188.810.30%609,025
Aug 13, 202588.3488.7087.5888.5488.540.55%553,387
Aug 12, 202587.9288.1987.5388.0688.060.71%568,585
Aug 11, 202587.5988.0087.2287.4487.44-0.07%404,900
Aug 8, 202587.3588.1986.9887.5087.500.75%407,458
Aug 7, 202588.5088.7086.3686.8586.85-1.53%535,197
Aug 6, 202588.4588.4587.4288.2088.200.44%577,852
Aug 5, 202588.5088.9486.8887.8187.81-0.60%731,314
Aug 4, 202587.1388.3986.9488.3488.342.19%676,431
Aug 1, 202586.8387.0485.5586.4586.45-1.90%972,185
Jul 31, 202588.2689.1287.9388.1288.12-0.51%944,257
Jul 30, 202588.6489.5588.0788.5788.570.12%887,752
Jul 29, 202588.7589.6588.4088.4688.46-0.33%887,666
Jul 28, 202590.0390.1488.6088.7588.75-1.38%978,713
Jul 25, 202589.9090.6089.0289.9989.990.22%1,205,442
Jul 24, 202588.8790.1486.2089.7989.79-0.21%2,602,493
Jul 23, 202590.5890.9889.6189.9889.98-0.66%1,493,035
Jul 22, 202590.8790.9890.0690.5890.58-0.37%695,862
Jul 21, 202592.8493.2590.8590.9290.92-2.05%906,561
Jul 18, 202593.9693.9692.6692.8292.82-0.44%923,126
Jul 17, 202592.2993.5192.1293.2393.231.02%778,828
Jul 16, 202591.5192.2990.6192.2992.291.27%980,863
Jul 15, 202592.6492.6891.1191.1391.13-1.78%783,846
Jul 14, 202592.4392.8391.5092.7892.780.49%853,543
Jul 11, 202593.4293.4291.9692.3392.33-1.57%597,654
Jul 10, 202592.8793.8292.7593.8093.801.28%961,083
Jul 9, 202592.7992.7991.8592.6192.610.24%793,026
Jul 8, 202593.0193.3692.2392.3992.39-0.29%749,078
Jul 7, 202592.8993.7092.0592.6692.66-0.47%810,325
Jul 3, 202592.2593.2392.0893.1093.101.24%516,585
Jul 2, 202591.2292.0490.8191.9691.960.50%1,047,151
Jul 1, 202589.9693.7589.8091.5091.501.83%996,560
Jun 30, 202590.0090.2489.3289.8689.860.33%1,162,312
Jun 27, 202589.3690.5288.9389.5689.560.34%1,105,413
Jun 26, 202587.8989.6087.2489.2689.262.77%1,234,116
Jun 25, 202586.5086.9085.9886.8586.850.81%820,644
Jun 24, 202585.5086.6285.3986.1586.151.68%1,042,536
Jun 23, 202583.6684.8083.3584.7384.731.81%1,119,374
Jun 20, 202583.7184.1182.7983.2283.22-1,421,324
Jun 18, 202583.4284.4283.0983.2283.22-0.39%1,341,511
Jun 17, 202583.8784.3683.3883.5583.55-0.80%702,245
Jun 16, 202583.3584.8983.3584.2284.221.48%590,614
Jun 13, 202583.1683.9882.6582.9982.99-1.41%649,595
Jun 12, 202582.9284.2482.4384.1884.181.26%731,852