SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
79.96
-0.02 (-0.03%)
At close: Dec 2, 2025, 4:00 PM EST
79.96
0.00 (0.00%)
After-hours: Dec 2, 2025, 4:23 PM EST
SEI Investments Company Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 2, 2025 | 80.01 | 80.73 | 79.69 | 79.96 | 79.96 | -0.03% | 435,788 |
| Dec 1, 2025 | 80.36 | 81.34 | 79.86 | 79.98 | 79.98 | -1.09% | 396,286 |
| Nov 28, 2025 | 81.32 | 81.62 | 80.60 | 80.86 | 80.86 | 0.04% | 239,986 |
| Nov 26, 2025 | 80.19 | 81.55 | 80.19 | 80.83 | 80.83 | 0.79% | 452,092 |
| Nov 25, 2025 | 79.64 | 80.57 | 79.54 | 80.20 | 80.20 | 1.08% | 435,979 |
| Nov 24, 2025 | 79.89 | 80.05 | 79.15 | 79.34 | 79.34 | -0.87% | 727,394 |
| Nov 21, 2025 | 79.10 | 80.35 | 78.64 | 80.04 | 80.04 | 1.56% | 747,916 |
| Nov 20, 2025 | 79.23 | 80.00 | 77.51 | 78.81 | 78.81 | 0.46% | 621,003 |
| Nov 19, 2025 | 78.37 | 78.71 | 77.65 | 78.45 | 78.45 | 0.23% | 605,773 |
| Nov 18, 2025 | 78.28 | 79.21 | 78.00 | 78.27 | 78.27 | -0.66% | 729,688 |
| Nov 17, 2025 | 81.19 | 81.30 | 78.31 | 78.79 | 78.79 | -3.41% | 580,375 |
| Nov 14, 2025 | 81.72 | 82.22 | 80.45 | 81.57 | 81.57 | -0.85% | 577,863 |
| Nov 13, 2025 | 83.38 | 83.57 | 82.18 | 82.27 | 82.27 | -1.71% | 599,832 |
| Nov 12, 2025 | 83.45 | 84.69 | 83.45 | 83.70 | 83.70 | 0.18% | 536,975 |
| Nov 11, 2025 | 82.87 | 84.33 | 82.82 | 83.55 | 83.55 | 0.67% | 462,174 |
| Nov 10, 2025 | 83.09 | 83.43 | 82.35 | 82.99 | 82.99 | 0.08% | 485,580 |
| Nov 7, 2025 | 82.11 | 83.21 | 81.68 | 82.92 | 82.92 | 0.89% | 503,857 |
| Nov 6, 2025 | 82.04 | 82.59 | 80.59 | 82.19 | 82.19 | -0.23% | 516,035 |
| Nov 5, 2025 | 81.41 | 82.84 | 81.30 | 82.38 | 82.38 | 0.91% | 509,755 |
| Nov 4, 2025 | 80.10 | 81.79 | 80.01 | 81.64 | 81.64 | 0.94% | 574,991 |
| Nov 3, 2025 | 80.38 | 80.92 | 79.54 | 80.88 | 80.88 | 0.33% | 558,863 |
| Oct 31, 2025 | 80.75 | 81.05 | 80.43 | 80.61 | 80.61 | -0.24% | 714,112 |
| Oct 30, 2025 | 80.54 | 81.69 | 80.54 | 80.80 | 80.80 | 0.24% | 706,695 |
| Oct 29, 2025 | 81.40 | 81.54 | 80.07 | 80.61 | 80.61 | -1.49% | 736,202 |
| Oct 28, 2025 | 83.07 | 83.07 | 81.82 | 81.83 | 81.83 | -1.49% | 471,917 |
| Oct 27, 2025 | 83.20 | 83.88 | 82.60 | 83.07 | 83.07 | 1.42% | 616,518 |
| Oct 24, 2025 | 82.15 | 82.46 | 81.25 | 81.91 | 81.91 | 0.47% | 784,740 |
| Oct 23, 2025 | 80.00 | 81.82 | 78.34 | 81.53 | 81.53 | 0.15% | 1,400,572 |
| Oct 22, 2025 | 82.25 | 82.75 | 81.41 | 81.41 | 81.41 | -1.29% | 724,641 |
| Oct 21, 2025 | 81.66 | 83.21 | 81.38 | 82.47 | 82.47 | 0.95% | 696,657 |
| Oct 20, 2025 | 81.26 | 81.90 | 80.93 | 81.69 | 81.69 | 1.11% | 609,118 |
| Oct 17, 2025 | 80.85 | 81.33 | 80.08 | 80.79 | 80.79 | 0.35% | 629,909 |
| Oct 16, 2025 | 82.84 | 83.23 | 80.43 | 80.51 | 80.51 | -2.49% | 868,626 |
| Oct 15, 2025 | 83.93 | 84.40 | 82.29 | 82.57 | 82.57 | -1.02% | 690,746 |
| Oct 14, 2025 | 81.54 | 84.02 | 81.54 | 83.42 | 83.42 | 1.09% | 788,719 |
| Oct 13, 2025 | 81.57 | 82.96 | 81.57 | 82.52 | 82.52 | 1.60% | 536,294 |
| Oct 10, 2025 | 84.30 | 84.72 | 81.10 | 81.22 | 81.22 | -3.44% | 623,561 |
| Oct 9, 2025 | 85.28 | 85.33 | 83.73 | 84.11 | 84.11 | -0.58% | 491,753 |
| Oct 8, 2025 | 84.87 | 85.37 | 83.97 | 84.60 | 84.60 | -0.17% | 730,915 |
| Oct 7, 2025 | 85.82 | 86.14 | 84.18 | 84.74 | 84.74 | -0.71% | 816,709 |
| Oct 6, 2025 | 85.77 | 85.77 | 84.32 | 85.35 | 85.35 | -0.32% | 826,426 |
| Oct 3, 2025 | 84.97 | 85.75 | 84.62 | 85.62 | 85.62 | 0.90% | 809,009 |
| Oct 2, 2025 | 84.14 | 85.24 | 83.47 | 84.86 | 84.86 | 0.94% | 823,321 |
| Oct 1, 2025 | 84.50 | 85.18 | 83.75 | 84.07 | 84.07 | -0.92% | 815,000 |
| Sep 30, 2025 | 85.42 | 85.64 | 84.23 | 84.85 | 84.85 | -0.67% | 525,762 |
| Sep 29, 2025 | 86.29 | 86.43 | 85.28 | 85.42 | 85.42 | -0.33% | 671,464 |
| Sep 26, 2025 | 85.48 | 86.01 | 85.37 | 85.70 | 85.70 | 0.71% | 508,494 |
| Sep 25, 2025 | 85.66 | 85.97 | 84.81 | 85.10 | 85.10 | -1.01% | 781,176 |
| Sep 24, 2025 | 86.49 | 87.09 | 85.72 | 85.97 | 85.97 | -0.24% | 1,366,714 |
| Sep 23, 2025 | 87.35 | 88.01 | 86.06 | 86.18 | 86.18 | -1.03% | 637,611 |