5 DAY PERFORMANCE
-21.52%
1 MONTH PERFORMANCE
-21.10%
3 MONTH PERFORMANCE
-22.48%
6 MONTH PERFORMANCE
-10.98%
YEAR-TO-DATE PERFORMANCE
-1.05%
1 YEAR PERFORMANCE
-1.25%
SEI Investments Co. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 11/05/2026 | $109.64 | $105.18 (-4.07%) | $110.75 | $104.88 | 638.91 K | $12.45 B |
| 11/04/2026 | $107.50 | $108.62 (1.04%) | $108.80 | $106.52 | 621.74 K | $12.86 B |
| 11/03/2026 | $105.65 | $105.46 (-0.18%) | $106.39 | $104.80 | 774.45 K | $12.49 B |
| 11/02/2026 | $104.50 | $105.89 (1.33%) | $106.57 | $104.40 | 769.45 K | $12.54 B |
| 10/30/2026 | $105.22 | $103.42 (-1.71%) | $105.22 | $102.59 | 764.30 K | $12.25 B |
| 10/29/2026 | $104.46 | $104.73 (0.26%) | $105.00 | $103.63 | 675.04 K | $12.40 B |
| 10/28/2026 | $102.89 | $103.20 (0.3%) | $103.58 | $102.09 | 656.43 K | $12.22 B |
| 10/27/2026 | $103.50 | $102.88 (-0.6%) | $103.86 | $102.49 | 771.20 K | $12.18 B |
| 10/26/2026 | $102.78 | $103.34 (0.54%) | $103.94 | $102.78 | 912.20 K | $12.24 B |
| 10/23/2026 | $104.34 | $102.30 (-1.96%) | $105.27 | $102.01 | 1.11 M | $12.11 B |
| 10/22/2026 | $108.60 | $104.50 (-3.78%) | $110.00 | $104.45 | 1.51 M | $12.37 B |
| 10/21/2026 | $107.59 | $108.43 (0.78%) | $108.53 | $105.96 | 647.53 K | $12.84 B |
| 10/20/2026 | $104.79 | $107.15 (2.25%) | $107.22 | $104.78 | 904.04 K | $12.69 B |
| 10/19/2026 | $104.42 | $104.79 (0.35%) | $105.44 | $104.39 | 644.14 K | $12.41 B |
| 10/16/2026 | $106.00 | $104.40 (-1.51%) | $106.81 | $103.96 | 671.91 K | $12.56 B |
| 10/15/2026 | $105.69 | $105.27 (-0.4%) | $105.72 | $102.90 | 1.03 M | $12.67 B |
| 10/14/2026 | $105.31 | $105.27 (-0.04%) | $105.95 | $104.47 | 892.80 K | $12.67 B |
| 10/13/2026 | $105.90 | $105.51 (-0.37%) | $105.90 | $104.00 | 925.65 K | $12.70 B |
| 10/12/2026 | $104.70 | $105.00 (0.29%) | $105.51 | $104.50 | 634.00 K | $12.64 B |
| 10/09/2026 | $103.60 | $104.70 (1.06%) | $105.03 | $102.62 | 961.75 K | $12.60 B |
| 10/08/2026 | $102.07 | $103.25 (1.16%) | $103.79 | $101.40 | 440.92 K | $12.43 B |
| 10/07/2026 | $102.84 | $102.07 (-0.75%) | $102.84 | $100.87 | 546.53 K | $12.28 B |
| 10/06/2026 | $103.08 | $102.86 (-0.21%) | $103.94 | $102.54 | 748.51 K | $12.38 B |
| 10/05/2026 | $102.16 | $103.26 (1.08%) | $104.04 | $101.24 | 834.60 K | $12.43 B |
| 10/02/2026 | $104.57 | $102.43 (-2.05%) | $105.07 | $102.40 | 619.15 K | $12.33 B |
| 10/01/2026 | $102.37 | $103.87 (1.47%) | $103.96 | $98.45 | 662.56 K | $12.50 B |
| 09/30/2026 | $103.51 | $102.66 (-0.82%) | $104.38 | $102.65 | 599.00 K | $12.35 B |
| 09/29/2026 | $104.48 | $103.35 (-1.08%) | $105.35 | $103.17 | 552.50 K | $12.44 B |
| 09/28/2026 | $105.75 | $104.82 (-0.88%) | $105.75 | $104.09 | 681.70 K | $12.61 B |
| 09/25/2026 | $105.00 | $105.65 (0.62%) | $106.12 | $105.00 | 666.43 K | $12.71 B |
| 09/24/2026 | $104.99 | $104.78 (-0.2%) | $105.50 | $103.54 | 923.53 K | $12.61 B |
| 09/23/2026 | $103.26 | $104.83 (1.52%) | $105.27 | $103.26 | 694.10 K | $12.62 B |
| 09/22/2026 | $105.58 | $103.76 (-1.72%) | $105.94 | $101.47 | 1.70 M | $12.49 B |
| 09/21/2026 | $106.25 | $105.38 (-0.82%) | $106.25 | $105.00 | 812.50 K | $12.68 B |
| 09/18/2026 | $104.85 | $105.20 (0.33%) | $106.26 | $104.21 | 3.54 M | $12.66 B |
| 09/17/2026 | $105.49 | $104.85 (-0.61%) | $105.63 | $103.96 | 610.62 K | $12.62 B |
| 09/16/2026 | $105.72 | $104.57 (-1.09%) | $106.34 | $103.22 | 722.01 K | $12.58 B |
| 09/15/2026 | $106.48 | $105.82 (-0.62%) | $106.48 | $105.01 | 872.54 K | $12.73 B |
| 09/14/2026 | $107.86 | $105.51 (-2.18%) | $108.05 | $105.08 | 811.70 K | $12.70 B |
| 09/11/2026 | $107.91 | $106.93 (-0.91%) | $108.94 | $105.69 | 579.71 K | $12.87 B |
| 09/10/2026 | $107.19 | $106.77 (-0.39%) | $107.87 | $106.32 | 544.00 K | $12.85 B |
| 09/09/2026 | $108.38 | $107.17 (-1.12%) | $108.51 | $106.82 | 667.70 K | $12.90 B |
| 09/08/2026 | $110.33 | $108.60 (-1.57%) | $110.75 | $108.50 | 859.41 K | $13.07 B |
| 09/04/2026 | $110.57 | $110.39 (-0.16%) | $111.16 | $109.83 | 590.40 K | $13.28 B |
| 09/03/2026 | $110.00 | $111.46 (1.33%) | $111.48 | $109.75 | 749.90 K | $13.41 B |
| 09/02/2026 | $109.70 | $109.12 (-0.53%) | $110.50 | $108.10 | 668.26 K | $13.13 B |
| 09/01/2026 | $110.57 | $109.54 (-0.93%) | $111.15 | $109.42 | 649.66 K | $13.18 B |
| 08/31/2026 | $111.46 | $110.98 (-0.43%) | $111.63 | $110.46 | 722.80 K | $13.36 B |
| 08/28/2026 | $111.68 | $111.63 (-0.04%) | $112.15 | $111.18 | 660.73 K | $13.43 B |
| 08/27/2026 | $110.27 | $111.30 (0.93%) | $111.43 | $109.89 | 710.11 K | $13.39 B |
| 08/26/2026 | $110.98 | $110.78 (-0.18%) | $111.43 | $110.34 | 609.97 K | $13.33 B |
| 08/25/2026 | $110.43 | $110.98 (0.5%) | $111.50 | $109.90 | 646.30 K | $13.36 B |
| 08/24/2026 | $109.75 | $110.75 (0.91%) | $111.90 | $109.62 | 866.72 K | $13.33 B |
| 08/21/2026 | $108.26 | $109.53 (1.17%) | $109.75 | $108.19 | 801.20 K | $13.18 B |
| 08/20/2026 | $107.75 | $107.60 (-0.14%) | $109.11 | $107.43 | 600.80 K | $12.95 B |
| 08/19/2026 | $106.76 | $107.36 (0.56%) | $108.04 | $106.76 | 646.80 K | $12.92 B |
| 08/18/2026 | $106.25 | $106.92 (0.63%) | $107.46 | $105.53 | 489.70 K | $12.87 B |
| 08/17/2026 | $105.96 | $105.47 (-0.46%) | $106.93 | $105.29 | 484.71 K | $12.69 B |
| 08/14/2026 | $106.52 | $106.38 (-0.13%) | $106.91 | $105.96 | 362.20 K | $12.80 B |
| 08/13/2026 | $106.00 | $106.39 (0.37%) | $106.86 | $104.76 | 486.60 K | $12.80 B |
| 08/12/2026 | $104.17 | $105.54 (1.32%) | $105.65 | $103.96 | 509.80 K | $12.70 B |
| 08/11/2026 | $104.77 | $104.63 (-0.13%) | $105.95 | $104.16 | 497.70 K | $12.59 B |
| 08/10/2026 | $104.70 | $104.72 (0.02%) | $106.00 | $104.27 | 457.94 K | $12.60 B |
| 08/07/2026 | $104.50 | $104.70 (0.19%) | $104.98 | $103.64 | 472.63 K | $12.60 B |
| 08/06/2026 | $105.50 | $104.69 (-0.77%) | $107.00 | $104.06 | 583.50 K | $12.60 B |
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