SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
86.50
-1.27 (-1.45%)
At close: Sep 12, 2025, 4:00 PM EDT
86.03
-0.47 (-0.54%)
After-hours: Sep 12, 2025, 6:45 PM EDT
SEI Investments Company Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 12, 2025 | 87.67 | 87.79 | 86.40 | 86.50 | - | -1.45% | 399,204 |
| Sep 11, 2025 | 87.04 | 87.85 | 86.50 | 87.77 | 87.77 | 1.02% | 501,893 |
| Sep 10, 2025 | 86.21 | 87.74 | 86.21 | 86.88 | 86.88 | 0.27% | 562,948 |
| Sep 9, 2025 | 87.43 | 87.43 | 86.01 | 86.65 | 86.65 | -0.89% | 608,491 |
| Sep 8, 2025 | 87.22 | 87.58 | 86.76 | 87.43 | 87.43 | 0.30% | 864,034 |
| Sep 5, 2025 | 89.39 | 89.52 | 86.75 | 87.17 | 87.17 | -2.30% | 783,453 |
| Sep 4, 2025 | 88.16 | 89.39 | 88.10 | 89.22 | 89.22 | 1.71% | 826,514 |
| Sep 3, 2025 | 87.59 | 88.20 | 86.49 | 87.72 | 87.72 | -0.43% | 538,230 |
| Sep 2, 2025 | 87.29 | 88.17 | 86.66 | 88.10 | 88.10 | -0.20% | 713,534 |
| Aug 29, 2025 | 88.95 | 89.11 | 88.02 | 88.28 | 88.28 | -0.64% | 703,792 |
| Aug 28, 2025 | 90.55 | 90.55 | 88.73 | 88.85 | 88.85 | -1.84% | 519,254 |
| Aug 27, 2025 | 90.00 | 90.97 | 90.00 | 90.52 | 90.52 | 0.21% | 609,103 |
| Aug 26, 2025 | 89.63 | 90.44 | 89.09 | 90.33 | 90.33 | 0.78% | 504,992 |
| Aug 25, 2025 | 90.43 | 90.43 | 89.48 | 89.63 | 89.63 | -0.58% | 515,970 |
| Aug 22, 2025 | 88.56 | 90.61 | 88.16 | 90.15 | 90.15 | 2.28% | 451,946 |
| Aug 21, 2025 | 87.95 | 88.45 | 87.69 | 88.14 | 88.14 | -0.29% | 440,641 |
| Aug 20, 2025 | 88.21 | 88.72 | 87.56 | 88.40 | 88.40 | 0.22% | 710,303 |
| Aug 19, 2025 | 88.67 | 89.00 | 87.92 | 88.21 | 88.21 | -0.46% | 552,076 |
| Aug 18, 2025 | 87.87 | 88.71 | 87.80 | 88.62 | 88.62 | 0.49% | 676,800 |
| Aug 15, 2025 | 88.85 | 88.95 | 88.00 | 88.19 | 88.19 | -0.70% | 750,968 |
| Aug 14, 2025 | 88.30 | 89.20 | 87.93 | 88.81 | 88.81 | 0.30% | 609,025 |
| Aug 13, 2025 | 88.34 | 88.70 | 87.58 | 88.54 | 88.54 | 0.55% | 553,387 |
| Aug 12, 2025 | 87.92 | 88.19 | 87.53 | 88.06 | 88.06 | 0.71% | 568,585 |
| Aug 11, 2025 | 87.59 | 88.00 | 87.22 | 87.44 | 87.44 | -0.07% | 404,900 |
| Aug 8, 2025 | 87.35 | 88.19 | 86.98 | 87.50 | 87.50 | 0.75% | 407,458 |
| Aug 7, 2025 | 88.50 | 88.70 | 86.36 | 86.85 | 86.85 | -1.53% | 535,197 |
| Aug 6, 2025 | 88.45 | 88.45 | 87.42 | 88.20 | 88.20 | 0.44% | 577,852 |
| Aug 5, 2025 | 88.50 | 88.94 | 86.88 | 87.81 | 87.81 | -0.60% | 731,314 |
| Aug 4, 2025 | 87.13 | 88.39 | 86.94 | 88.34 | 88.34 | 2.19% | 676,431 |
| Aug 1, 2025 | 86.83 | 87.04 | 85.55 | 86.45 | 86.45 | -1.90% | 972,185 |
| Jul 31, 2025 | 88.26 | 89.12 | 87.93 | 88.12 | 88.12 | -0.51% | 944,257 |
| Jul 30, 2025 | 88.64 | 89.55 | 88.07 | 88.57 | 88.57 | 0.12% | 887,752 |
| Jul 29, 2025 | 88.75 | 89.65 | 88.40 | 88.46 | 88.46 | -0.33% | 887,666 |
| Jul 28, 2025 | 90.03 | 90.14 | 88.60 | 88.75 | 88.75 | -1.38% | 978,713 |
| Jul 25, 2025 | 89.90 | 90.60 | 89.02 | 89.99 | 89.99 | 0.22% | 1,205,442 |
| Jul 24, 2025 | 88.87 | 90.14 | 86.20 | 89.79 | 89.79 | -0.21% | 2,602,493 |
| Jul 23, 2025 | 90.58 | 90.98 | 89.61 | 89.98 | 89.98 | -0.66% | 1,493,035 |
| Jul 22, 2025 | 90.87 | 90.98 | 90.06 | 90.58 | 90.58 | -0.37% | 695,862 |
| Jul 21, 2025 | 92.84 | 93.25 | 90.85 | 90.92 | 90.92 | -2.05% | 906,561 |
| Jul 18, 2025 | 93.96 | 93.96 | 92.66 | 92.82 | 92.82 | -0.44% | 923,126 |
| Jul 17, 2025 | 92.29 | 93.51 | 92.12 | 93.23 | 93.23 | 1.02% | 778,828 |
| Jul 16, 2025 | 91.51 | 92.29 | 90.61 | 92.29 | 92.29 | 1.27% | 980,863 |
| Jul 15, 2025 | 92.64 | 92.68 | 91.11 | 91.13 | 91.13 | -1.78% | 783,846 |
| Jul 14, 2025 | 92.43 | 92.83 | 91.50 | 92.78 | 92.78 | 0.49% | 853,543 |
| Jul 11, 2025 | 93.42 | 93.42 | 91.96 | 92.33 | 92.33 | -1.57% | 597,654 |
| Jul 10, 2025 | 92.87 | 93.82 | 92.75 | 93.80 | 93.80 | 1.28% | 961,083 |
| Jul 9, 2025 | 92.79 | 92.79 | 91.85 | 92.61 | 92.61 | 0.24% | 793,026 |
| Jul 8, 2025 | 93.01 | 93.36 | 92.23 | 92.39 | 92.39 | -0.29% | 749,078 |
| Jul 7, 2025 | 92.89 | 93.70 | 92.05 | 92.66 | 92.66 | -0.47% | 810,325 |
| Jul 3, 2025 | 92.25 | 93.23 | 92.08 | 93.10 | 93.10 | 1.24% | 516,585 |