SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
80.61
-0.19 (-0.24%)
Oct 31, 2025, 4:00 PM EDT - Market closed
SEI Investments Company Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 80.75 | 81.05 | 80.43 | 80.61 | 80.61 | -0.24% | 701,648 |
| 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 |
| Sep 22, 2025 | 86.41 | 87.16 | 85.57 | 87.08 | 87.08 | 0.42% | 900,777 |
| Sep 19, 2025 | 86.91 | 87.25 | 86.27 | 86.72 | 86.72 | 0.54% | 2,395,446 |
| Sep 18, 2025 | 87.16 | 87.70 | 85.97 | 86.25 | 86.25 | -0.46% | 683,353 |
| Sep 17, 2025 | 87.32 | 88.22 | 85.99 | 86.65 | 86.65 | -0.64% | 821,322 |
| Sep 16, 2025 | 86.83 | 87.80 | 86.76 | 87.21 | 87.21 | 0.70% | 766,397 |
| Sep 15, 2025 | 86.52 | 87.08 | 86.03 | 86.60 | 86.60 | 0.12% | 654,021 |
| Sep 12, 2025 | 87.67 | 87.79 | 86.40 | 86.50 | 86.50 | -1.45% | 399,451 |
| 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 |