SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
91.51
+0.45 (0.49%)
Apr 28, 2026, 4:00 PM EDT - Market closed
SEI Investments Company Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 91.16 | 92.21 | 90.30 | 91.51 | 91.51 | 0.49% | 1,292,823 |
| Apr 27, 2026 | 88.80 | 91.14 | 88.29 | 91.06 | 91.06 | 2.50% | 1,184,975 |
| Apr 24, 2026 | 91.05 | 91.47 | 87.66 | 88.84 | 88.84 | -2.43% | 1,516,910 |
| Apr 23, 2026 | 89.14 | 92.87 | 87.70 | 91.05 | 91.05 | 7.38% | 2,446,538 |
| Apr 22, 2026 | 83.71 | 84.89 | 82.66 | 84.79 | 84.79 | 1.98% | 1,507,232 |
| Apr 21, 2026 | 81.14 | 83.62 | 81.14 | 83.14 | 83.14 | 2.13% | 1,719,082 |
| Apr 20, 2026 | 79.68 | 81.80 | 79.68 | 81.41 | 81.41 | 2.03% | 1,411,853 |
| Apr 17, 2026 | 79.92 | 81.00 | 79.27 | 79.79 | 79.79 | 1.09% | 1,150,404 |
| Apr 16, 2026 | 80.11 | 80.59 | 78.47 | 78.93 | 78.93 | -1.35% | 1,101,033 |
| Apr 15, 2026 | 80.23 | 81.16 | 79.79 | 80.01 | 80.01 | 0.26% | 880,256 |
| Apr 14, 2026 | 78.98 | 80.88 | 78.98 | 79.80 | 79.80 | 1.27% | 746,358 |
| Apr 13, 2026 | 76.45 | 78.86 | 76.35 | 78.80 | 78.80 | 2.36% | 974,421 |
| Apr 10, 2026 | 76.89 | 77.13 | 75.87 | 76.98 | 76.98 | -0.12% | 1,000,013 |
| Apr 9, 2026 | 77.66 | 77.96 | 76.44 | 77.07 | 77.07 | -1.00% | 881,609 |
| Apr 8, 2026 | 76.76 | 78.19 | 76.53 | 77.85 | 77.85 | 3.55% | 1,157,055 |
| Apr 7, 2026 | 75.65 | 76.26 | 75.08 | 75.18 | 75.18 | -1.04% | 1,558,988 |
| Apr 6, 2026 | 76.66 | 77.15 | 75.52 | 75.97 | 75.97 | -1.35% | 754,897 |
| Apr 2, 2026 | 76.96 | 78.50 | 76.55 | 77.01 | 77.01 | -1.32% | 540,034 |
| Apr 1, 2026 | 78.92 | 79.19 | 77.80 | 78.04 | 78.04 | -0.55% | 524,739 |
| Mar 31, 2026 | 78.23 | 79.27 | 77.13 | 78.47 | 78.47 | 1.63% | 825,440 |
| Mar 30, 2026 | 76.38 | 77.53 | 76.28 | 77.21 | 77.21 | 1.97% | 870,944 |
| Mar 27, 2026 | 76.35 | 76.48 | 75.10 | 75.72 | 75.72 | -1.56% | 748,047 |
| Mar 26, 2026 | 77.27 | 78.27 | 76.72 | 76.92 | 76.92 | -0.36% | 750,148 |
| Mar 25, 2026 | 78.97 | 79.54 | 76.81 | 77.20 | 77.20 | -1.46% | 941,311 |
| Mar 24, 2026 | 77.80 | 79.07 | 77.40 | 78.34 | 78.34 | -0.32% | 559,395 |
| Mar 23, 2026 | 79.57 | 79.78 | 78.24 | 78.59 | 78.59 | 1.03% | 687,855 |
| Mar 20, 2026 | 77.80 | 78.20 | 77.04 | 77.79 | 77.79 | -0.10% | 1,691,741 |
| Mar 19, 2026 | 77.10 | 78.49 | 77.00 | 77.87 | 77.87 | 0.39% | 535,551 |
| Mar 18, 2026 | 78.12 | 78.56 | 77.50 | 77.57 | 77.57 | -1.52% | 498,093 |
| Mar 17, 2026 | 79.01 | 80.24 | 78.76 | 78.77 | 78.77 | 0.87% | 546,279 |
| Mar 16, 2026 | 80.44 | 81.37 | 77.98 | 78.09 | 78.09 | -2.25% | 818,359 |
| Mar 13, 2026 | 79.78 | 81.06 | 79.42 | 79.89 | 79.89 | 0.93% | 1,091,908 |
| Mar 12, 2026 | 78.24 | 79.76 | 77.57 | 79.15 | 79.15 | -0.62% | 1,186,575 |
| Mar 11, 2026 | 79.79 | 80.73 | 78.01 | 79.64 | 79.64 | -0.47% | 836,641 |
| Mar 10, 2026 | 81.15 | 82.09 | 78.88 | 80.02 | 80.02 | -1.40% | 885,722 |
| Mar 9, 2026 | 80.22 | 81.26 | 78.66 | 81.16 | 81.16 | -0.34% | 1,160,235 |
| Mar 6, 2026 | 80.30 | 81.49 | 79.12 | 81.44 | 81.44 | -0.74% | 1,054,458 |
| Mar 5, 2026 | 81.51 | 83.01 | 81.18 | 82.05 | 82.05 | 0.29% | 999,698 |
| Mar 4, 2026 | 82.81 | 83.56 | 81.79 | 81.81 | 81.81 | -1.04% | 1,173,831 |
| Mar 3, 2026 | 80.41 | 83.40 | 79.75 | 82.67 | 82.67 | 0.40% | 1,046,494 |
| Mar 2, 2026 | 80.10 | 82.99 | 79.37 | 82.34 | 82.34 | 1.25% | 695,302 |
| Feb 27, 2026 | 82.05 | 82.87 | 80.29 | 81.32 | 81.32 | -2.38% | 1,003,596 |
| Feb 26, 2026 | 82.22 | 83.60 | 82.08 | 83.30 | 83.30 | 1.83% | 657,227 |
| Feb 25, 2026 | 80.95 | 82.13 | 79.74 | 81.80 | 81.80 | 1.98% | 570,216 |
| Feb 24, 2026 | 79.36 | 80.95 | 78.61 | 80.21 | 80.21 | 1.44% | 594,889 |
| Feb 23, 2026 | 81.39 | 81.39 | 78.80 | 79.07 | 79.07 | -2.85% | 666,773 |
| Feb 20, 2026 | 80.57 | 81.74 | 79.71 | 81.39 | 81.39 | 1.02% | 574,516 |
| Feb 19, 2026 | 80.48 | 80.75 | 79.28 | 80.57 | 80.57 | -0.84% | 693,069 |
| Feb 18, 2026 | 79.15 | 81.35 | 79.08 | 81.25 | 81.25 | 2.82% | 570,610 |
| Feb 17, 2026 | 78.89 | 79.58 | 77.53 | 79.02 | 79.02 | 0.50% | 717,744 |
| Feb 13, 2026 | 77.45 | 78.77 | 76.27 | 78.63 | 78.63 | 1.68% | 1,347,332 |
| Feb 12, 2026 | 80.61 | 81.42 | 76.43 | 77.33 | 77.33 | -3.55% | 1,183,511 |
| Feb 11, 2026 | 82.85 | 82.99 | 79.24 | 80.18 | 80.18 | -2.58% | 748,912 |
| Feb 10, 2026 | 85.14 | 86.04 | 81.26 | 82.30 | 82.30 | -3.60% | 987,897 |
| Feb 9, 2026 | 84.54 | 85.49 | 84.02 | 85.37 | 85.37 | 1.09% | 515,275 |
| Feb 6, 2026 | 85.32 | 85.84 | 83.53 | 84.45 | 84.45 | 0.05% | 901,723 |
| Feb 5, 2026 | 86.03 | 86.92 | 84.25 | 84.41 | 84.41 | -1.78% | 688,063 |
| Feb 4, 2026 | 85.22 | 86.36 | 83.13 | 85.94 | 85.94 | 2.15% | 949,963 |
| Feb 3, 2026 | 88.69 | 88.74 | 82.95 | 84.13 | 84.13 | -5.14% | 1,010,932 |
| Feb 2, 2026 | 87.49 | 88.92 | 86.68 | 88.69 | 88.69 | 0.96% | 783,787 |
| Jan 30, 2026 | 87.81 | 88.68 | 86.91 | 87.85 | 87.85 | -0.22% | 1,325,599 |
| Jan 29, 2026 | 88.72 | 91.42 | 86.06 | 88.04 | 88.04 | 2.25% | 1,929,351 |
| Jan 28, 2026 | 84.44 | 86.15 | 84.01 | 86.10 | 86.10 | 1.72% | 855,711 |
| Jan 27, 2026 | 85.48 | 86.13 | 84.44 | 84.64 | 84.64 | -0.82% | 533,351 |
| Jan 26, 2026 | 85.15 | 85.93 | 85.06 | 85.34 | 85.34 | 0.16% | 416,765 |
| Jan 23, 2026 | 85.95 | 85.95 | 84.30 | 85.20 | 85.20 | -1.16% | 424,144 |
| Jan 22, 2026 | 86.60 | 86.99 | 85.97 | 86.20 | 86.20 | 0.27% | 394,730 |
| Jan 21, 2026 | 84.44 | 86.79 | 84.20 | 85.97 | 85.97 | 2.69% | 542,001 |
| Jan 20, 2026 | 85.36 | 85.93 | 83.52 | 83.72 | 83.72 | -2.66% | 474,758 |
| Jan 16, 2026 | 86.45 | 86.81 | 85.89 | 86.01 | 86.01 | -0.61% | 357,175 |
| Jan 15, 2026 | 85.75 | 86.88 | 85.70 | 86.54 | 86.54 | 1.43% | 575,544 |
| Jan 14, 2026 | 84.65 | 85.67 | 84.47 | 85.32 | 85.32 | 0.72% | 560,881 |
| Jan 13, 2026 | 86.18 | 86.18 | 84.09 | 84.71 | 84.71 | -1.49% | 505,469 |
| Jan 12, 2026 | 86.00 | 86.56 | 85.38 | 85.99 | 85.99 | -0.90% | 522,623 |
| Jan 9, 2026 | 87.27 | 87.94 | 86.64 | 86.77 | 86.77 | -0.55% | 430,683 |
| Jan 8, 2026 | 87.16 | 87.76 | 86.48 | 87.25 | 87.25 | -0.30% | 575,983 |
| Jan 7, 2026 | 87.52 | 88.21 | 86.36 | 87.51 | 87.51 | -0.57% | 529,628 |
| Jan 6, 2026 | 86.95 | 88.25 | 85.66 | 88.01 | 88.01 | 1.22% | 620,245 |
| Jan 5, 2026 | 82.93 | 87.69 | 82.88 | 86.95 | 86.95 | 4.75% | 858,561 |
| Jan 2, 2026 | 81.79 | 83.07 | 81.63 | 83.01 | 83.01 | 1.21% | 557,310 |
| Dec 31, 2025 | 83.13 | 83.18 | 81.98 | 82.02 | 82.02 | -1.37% | 449,640 |
| Dec 30, 2025 | 83.90 | 83.97 | 82.89 | 83.16 | 83.16 | -1.11% | 481,945 |
| Dec 29, 2025 | 84.38 | 84.45 | 83.60 | 84.09 | 84.09 | -0.90% | 598,718 |
| Dec 26, 2025 | 85.35 | 85.42 | 84.58 | 84.85 | 84.33 | -0.61% | 402,315 |
| Dec 24, 2025 | 86.02 | 86.02 | 85.14 | 85.37 | 84.85 | -0.87% | 280,408 |
| Dec 23, 2025 | 85.67 | 86.98 | 85.29 | 86.12 | 85.59 | 2.10% | 801,264 |
| Dec 22, 2025 | 83.38 | 84.89 | 83.32 | 84.35 | 83.83 | 1.09% | 460,920 |
| Dec 19, 2025 | 83.31 | 83.90 | 82.65 | 83.44 | 82.93 | -0.07% | 1,540,253 |
| Dec 18, 2025 | 83.71 | 84.36 | 82.98 | 83.50 | 82.99 | 0.51% | 681,657 |
| Dec 17, 2025 | 82.68 | 83.71 | 82.34 | 83.08 | 82.57 | 0.13% | 546,949 |
| Dec 16, 2025 | 83.30 | 83.83 | 82.07 | 82.97 | 82.46 | 1.20% | 714,234 |
| Dec 15, 2025 | 82.63 | 84.07 | 81.39 | 81.99 | 81.49 | -1.22% | 678,446 |
| Dec 12, 2025 | 83.85 | 83.85 | 82.46 | 83.00 | 82.49 | -0.47% | 681,046 |
| Dec 11, 2025 | 83.29 | 84.04 | 83.19 | 83.39 | 82.88 | 0.23% | 569,038 |
| Dec 10, 2025 | 81.50 | 83.41 | 81.48 | 83.20 | 82.69 | 2.01% | 579,349 |
| Dec 9, 2025 | 80.96 | 82.16 | 80.96 | 81.56 | 81.06 | 0.82% | 512,399 |
| Dec 8, 2025 | 80.98 | 81.35 | 80.37 | 80.90 | 80.40 | -0.25% | 638,669 |
| Dec 5, 2025 | 81.06 | 81.60 | 80.60 | 81.10 | 80.60 | -0.18% | 566,384 |
| Dec 4, 2025 | 81.13 | 82.18 | 80.86 | 81.25 | 80.75 | 0.31% | 526,122 |
| Dec 3, 2025 | 80.00 | 81.07 | 80.00 | 81.00 | 80.50 | 1.30% | 511,140 |