S&P 500$7,674.37
+0.43%
2m
DOW 30$53,277.01
+0.98%
2m
NASDAQ 100$29,308.86
+0.33%
2m
Russell 2000$299.96
+0.77%
2m
Russell 1000$419.69
+0.43%
2m
S&P 400$3,830.40
+0.51%
2m
S&P 600$1,789.38
+0.66%
2m

SEI Investments (SEIC)

NASDAQ

$109.57+$0.04 (+0.04%)

Price as of Aug 21, 2026 7:30 PM EDT

$13.1B
Market Cap
22.96%
1-Year Change
Asset Management
Industry

1 Month
+12.17%

Low Price$99.22

High Price$109.53
3 Months
+22.97%

Low Price$86.49

High Price$109.53
1 Year
+22.96%

Low Price$74.74

High Price$109.53

From

Show

Frequency

Date	Open	High	Low	Close	Change (%)	Volume
08/21/2026	108.26	109.75	108.19	109.53	+1.79%	801,151
08/20/2026	107.75	109.11	107.43	107.60	+0.22%	600,772
08/19/2026	106.76	108.04	106.76	107.36	+0.41%	640,207
08/18/2026	106.25	107.46	105.53	106.92	+1.37%	493,182
08/17/2026	105.96	106.93	105.29	105.47	-0.86%	484,713
08/14/2026	106.52	106.91	105.96	106.38	-0.005%	362,155
08/13/2026	106.00	106.86	104.76	106.39	+0.80%	486,961
08/12/2026	104.17	105.65	103.96	105.54	+0.87%	509,755
08/11/2026	104.77	105.95	104.16	104.63	-0.09%	497,976
08/10/2026	104.70	106.00	104.27	104.72	+0.02%	466,062
08/07/2026	104.50	104.98	103.64	104.70	+0.010%	472,629
08/06/2026	105.50	107.00	104.06	104.69	-0.07%	583,667
08/05/2026	105.50	106.00	104.45	104.76	+0.04%	592,049
08/04/2026	104.33	105.53	104.26	104.72	+0.51%	725,585
08/03/2026	103.47	104.38	102.59	104.19	+1.17%	603,014
07/31/2026	102.19	103.35	101.11	102.98	-0.06%	824,333
07/30/2026	102.54	103.11	101.10	103.04	+0.16%	510,853
07/29/2026	102.81	104.47	102.23	102.88	-0.25%	649,919
07/28/2026	102.05	103.75	100.45	103.14	+1.60%	871,104
07/27/2026	99.22	101.76	99.16	101.52	+2.32%	795,188
07/24/2026	96.45	99.87	96.45	99.22	+2.57%	968,641
07/23/2026	102.29	102.29	95.40	96.73	-2.05%	1,367,487
07/22/2026	97.65	98.88	97.13	98.75	+1.13%	815,553
07/22/2026	$1.66 Earnings
07/21/2026	99.37	99.60	97.35	97.65	-1.73%	866,846
07/20/2026	99.29	99.61	98.23	99.37	+0.12%	834,719
07/17/2026	99.93	100.79	98.61	99.25	-1.01%	867,226
07/16/2026	97.73	100.28	97.73	100.26	+2.13%	1,542,411
07/15/2026	95.37	98.58	95.37	98.17	+3.46%	955,443
07/14/2026	95.40	96.77	94.73	94.89	-1.34%	768,868
07/13/2026	96.14	96.73	95.29	96.18	+0.76%	499,363
07/10/2026	95.80	96.41	94.70	95.45	+0.76%	600,673
07/09/2026	94.48	96.60	92.47	94.73	+0.23%	728,743
07/08/2026	95.32	95.90	93.62	94.51	-1.49%	709,282
07/07/2026	95.66	96.19	94.90	95.94	+1.00%	633,164
07/06/2026	91.20	95.61	91.20	94.99	+3.89%	691,415
07/02/2026	90.57	92.00	90.50	91.43	+1.53%	732,187
07/01/2026	87.71	91.06	87.66	90.05	+2.67%	577,305
06/30/2026	86.59	88.12	86.11	87.71	+1.41%	564,863
06/29/2026	87.43	88.44	85.94	86.49	-0.87%	617,664
06/26/2026	88.07	88.45	86.39	87.25	-0.77%	1,206,008
06/25/2026	89.41	90.97	87.82	87.93	-1.08%	554,262
06/24/2026	90.69	90.69	88.57	88.89	-1.46%	527,772
06/23/2026	90.93	91.50	89.72	90.21	-0.33%	578,332
06/22/2026	89.91	90.79	89.01	90.51	+1.20%	512,242
06/18/2026	91.95	91.95	88.76	89.44	-1.73%	1,711,942
06/17/2026	90.36	91.54	90.13	91.01	+0.31%	647,691
06/16/2026	90.43	91.49	89.06	90.73	+1.30%	628,122
06/15/2026	89.87	90.52	89.32	89.57	+0.19%	551,028
06/12/2026	88.71	89.78	88.05	89.40	+1.42%	500,772
06/11/2026	88.84	89.37	87.66	88.15	-0.73%	407,576
06/10/2026	90.26	90.89	88.76	88.80	-1.62%	441,150
06/09/2026	88.95	91.40	88.69	90.26	+2.29%	750,118
06/08/2026	88.36	89.39	87.81	88.24	-0.74%	511,838
06/08/2026	$0.52 Dividend
06/05/2026	88.41	89.14	88.18	88.90	+0.95%	708,922
06/04/2026	87.34	88.77	87.34	88.06	+1.80%	505,556
06/03/2026	86.88	87.04	85.75	86.50	-0.87%	600,067
06/02/2026	87.81	88.22	86.88	87.26	-0.62%	516,127
06/01/2026	87.24	88.25	86.94	87.81	+0.50%	520,093
05/29/2026	87.81	88.60	87.05	87.37	-0.81%	1,181,178
05/28/2026	89.05	89.05	87.45	88.08	-1.20%	696,207
05/27/2026	90.35	90.74	89.01	89.16	-1.19%	404,090
05/26/2026	90.24	90.57	89.62	90.23	+0.25%	557,512
05/22/2026	89.48	90.58	89.01	90.00	+1.05%	527,606
05/21/2026	89.74	90.36	88.21	89.07	-1.30%	624,834
05/20/2026	90.67	90.95	89.42	90.24	-0.30%	668,837
05/19/2026	91.40	92.04	90.40	90.51	-1.05%	596,703
05/18/2026	89.96	92.15	89.81	91.47	+1.58%	661,699
05/15/2026	91.52	91.52	89.90	90.05	-1.22%	565,427
05/14/2026	92.46	92.96	90.91	91.17	-0.59%	545,450
05/13/2026	91.28	92.06	90.56	91.70	-0.05%	535,244
05/12/2026	90.47	92.46	90.00	91.75	+0.76%	983,894
05/11/2026	90.65	91.36	89.82	91.06	+0.45%	592,284
05/08/2026	89.47	90.68	88.26	90.65	+1.44%	481,386
05/07/2026	90.78	91.58	89.13	89.37	-1.40%	602,507
05/06/2026	90.73	91.31	90.13	90.64	+0.42%	772,517
05/05/2026	90.75	91.27	90.00	90.26	-0.53%	696,793
05/04/2026	89.67	91.43	89.11	90.74	+1.16%	735,805
05/01/2026	90.65	90.65	89.26	89.70	-0.51%	844,006
04/30/2026	89.65	90.74	89.18	90.15	-0.21%	1,275,507
04/29/2026	90.96	91.20	89.46	90.34	-0.70%	932,900
04/28/2026	90.63	91.67	89.77	90.98	+0.49%	1,292,723
04/27/2026	88.28	90.61	87.78	90.53	+2.50%	1,184,937
04/24/2026	90.52	90.94	87.15	88.32	-2.43%	1,516,777
04/23/2026	88.62	92.33	87.19	90.52	+7.38%	2,446,538
04/22/2026	83.22	84.40	82.17	84.30	+1.98%	1,507,232
04/22/2026	$1.44 Earnings
04/21/2026	80.67	83.13	80.67	82.66	+2.13%	1,718,856
04/20/2026	79.22	81.32	79.22	80.94	+2.03%	1,411,853
04/17/2026	79.46	80.53	78.81	79.33	+1.09%	1,150,404
04/16/2026	79.64	80.12	78.01	78.47	-1.35%	1,101,033
04/15/2026	79.76	80.69	79.33	79.54	+0.26%	880,256
04/14/2026	78.52	80.41	78.52	79.34	+1.27%	746,358
04/13/2026	76.01	78.40	75.90	78.34	+2.36%	974,421
04/10/2026	76.44	76.68	75.43	76.53	-0.12%	997,489
04/09/2026	77.21	77.51	76.00	76.62	-1.00%	881,609
04/08/2026	76.31	77.74	76.08	77.40	+3.55%	1,157,055
04/07/2026	75.21	75.81	74.64	74.74	-1.04%	1,558,988
04/06/2026	76.21	76.70	75.08	75.53	-1.35%	754,897