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SEIC — SEI Investments Co
NasdaqSEI Investments Co
$103.25
+1.18(+1.16%)
- O
- 102.07
- H
- 103.79
- L
- 101.40
- V
- 440.87K
⏱️ End-of-day dataAs of Oct 8, 2026
Latest Close$103.25
Period Return+32.75%
Period High$112.15
Period Low$75.08
Avg Daily Volume794.1K
Total Trading Days365
SEIC — Historical OHLCV Price & Volume Table
Apr 28, 2025 — Oct 8, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | $102.07 | $103.79 | $101.40 | $103.25 | +$1.18 | +1.16% | 440,871 | $103.04 | $101.40 $103.79 |
| Oct 7, 2026 | $102.84 | $102.84 | $100.87 | $102.07 | $-0.79 | -0.77% | 546,532 | $101.82 | $100.87 $102.84 |
| Oct 6, 2026 | $103.08 | $103.94 | $102.54 | $102.86 | $-0.40 | -0.39% | 748,509 | $103.17 | $102.54 $103.94 |
| Oct 5, 2026 | $102.16 | $104.04 | $101.24 | $103.26 | +$0.83 | +0.81% | 834,578 | $103.17 | $101.24 $104.04 |
| Oct 2, 2026 | $104.57 | $105.07 | $102.40 | $102.43 | $-1.44 | -1.39% | 619,150 | $103.12 | $102.40 $105.07 |
| Oct 1, 2026 | $102.37 | $103.96 | $98.45 | $103.87 | +$1.21 | +1.18% | 662,556 | $103.24 | $98.45 $103.96 |
| Sep 30, 2026 | $103.51 | $104.38 | $102.65 | $102.66 | $-0.69 | -0.67% | 598,992 | $103.16 | $102.65 $104.38 |
| Sep 29, 2026 | $104.48 | $105.35 | $103.17 | $103.35 | $-1.47 | -1.40% | 552,502 | $103.60 | $103.17 $105.35 |
| Sep 28, 2026 | $105.75 | $105.75 | $104.09 | $104.82 | $-0.83 | -0.79% | 681,702 | $104.86 | $104.09 $105.75 |
| Sep 25, 2026 | $105.00 | $106.12 | $105.00 | $105.65 | +$0.87 | +0.83% | 666,425 | $105.55 | $105.00 $106.12 |
| Sep 24, 2026 | $104.99 | $105.50 | $103.54 | $104.78 | $-0.05 | -0.05% | 923,532 | $104.29 | $103.54 $105.50 |
| Sep 23, 2026 | $103.26 | $105.27 | $103.26 | $104.83 | +$1.07 | +1.03% | 694,089 | $104.82 | $103.26 $105.27 |
| Sep 22, 2026 | $105.58 | $105.94 | $101.47 | $103.76 | $-1.62 | -1.54% | 1,695,224 | $103.40 | $101.47 $105.94 |
| Sep 21, 2026 | $106.25 | $106.25 | $105.00 | $105.38 | +$0.18 | +0.17% | 812,459 | $105.49 | $105.00 $106.25 |
| Sep 18, 2026 | $104.85 | $106.26 | $104.21 | $105.20 | +$0.35 | +0.33% | 3,544,928 | $105.22 | $104.21 $106.26 |
| Sep 17, 2026 | $105.49 | $105.63 | $103.96 | $104.85 | +$0.28 | +0.27% | 610,624 | $104.84 | $103.96 $105.63 |
| Sep 16, 2026 | $105.72 | $106.34 | $103.22 | $104.57 | $-1.25 | -1.18% | 722,014 | $104.91 | $103.22 $106.34 |
| Sep 15, 2026 | $106.48 | $106.48 | $105.01 | $105.82 | +$0.31 | +0.29% | 872,242 | $105.63 | $105.01 $106.48 |
| Sep 14, 2026 | $107.86 | $108.05 | $105.08 | $105.51 | $-1.42 | -1.33% | 811,660 | $105.94 | $105.08 $108.05 |
| Sep 11, 2026 | $107.91 | $108.94 | $105.69 | $106.93 | +$0.16 | +0.15% | 579,708 | $106.94 | $105.69 $108.94 |
| Sep 10, 2026 | $107.19 | $107.87 | $106.32 | $106.77 | $-0.40 | -0.37% | 544,001 | $107.13 | $106.32 $107.87 |
| Sep 9, 2026 | $108.38 | $108.51 | $106.82 | $107.17 | $-1.43 | -1.32% | 667,685 | $107.25 | $106.82 $108.51 |
| Sep 8, 2026 | $110.33 | $110.75 | $108.50 | $108.60 | $-1.79 | -1.62% | 859,413 | $109.53 | $108.50 $110.75 |
| Sep 4, 2026 | $110.57 | $111.16 | $109.83 | $110.39 | $-1.07 | -0.96% | 590,386 | $110.43 | $109.83 $111.16 |
| Sep 3, 2026 | $110.00 | $111.48 | $109.75 | $111.46 | +$2.34 | +2.14% | 749,955 | $110.98 | $109.75 $111.48 |
| Sep 2, 2026 | $109.70 | $110.50 | $108.10 | $109.12 | $-0.42 | -0.38% | 668,325 | $109.35 | $108.10 $110.50 |
| Sep 1, 2026 | $110.57 | $111.15 | $109.42 | $109.54 | $-1.44 | -1.30% | 649,661 | $110.01 | $109.42 $111.15 |
| Aug 31, 2026 | $111.46 | $111.63 | $110.46 | $110.98 | $-0.65 | -0.58% | 720,141 | $111.05 | $110.46 $111.63 |
| Aug 28, 2026 | $111.68 | $112.15 | $111.18 | $111.63 | +$0.33 | +0.30% | 660,726 | $111.54 | $111.18 $112.15 |
| Aug 27, 2026 | $110.27 | $111.43 | $109.89 | $111.30 | +$0.52 | +0.47% | 710,107 | $111.04 | $109.89 $111.43 |