stockNASDAQ: SEIC • 28 Days Updates
SEI Investments Company (SEIC)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:ir.seic.com
Price & Performance Trajectory
SEI Investments CompanyNASDAQ: SEIC
Latest Close
$104.70
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSEIC session performance
✓ Latest Close USD
$104.70
Latest session close
$-2.23vs period start
Period Return % % GAIN
-2.09%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$108.94 / $100.87
Period range envelope
$8.07channel spread
Total Volume SHARES
15.09M
Period turnover
Avg: 838.1K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(18 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $104.70 | +1.40% | $105.03 | $102.89 | 961.7K |
| Oct 08, 2026 | $103.25 | +1.16% | $103.75 | $101.42 | 440.9K |
| Oct 07, 2026 | $102.07 | -0.77% | $102.84 | $100.87 | 546.2K |
| Oct 06, 2026 | $102.86 | -0.39% | $103.94 | $102.54 | 748.5K |
| Oct 05, 2026 | $103.26 | +0.81% | $104.04 | $101.24 | 834.6K |
| Oct 02, 2026 | $102.43 | -1.39% | $105.07 | $102.40 | 619.1K |
| Sep 29, 2026 | $104.44 | -0.36% | $105.35 | $104.28 | 33.8K |
| Sep 28, 2026 | $104.82 | -0.79% | $105.75 | $104.09 | 663.2K |
| Sep 25, 2026 | $105.65 | +0.83% | $106.12 | $105.00 | 666.4K |
| Sep 24, 2026 | $104.78 | -0.05% | $105.50 | $103.54 | 923.5K |
| Sep 23, 2026 | $104.83 | +1.03% | $105.27 | $103.26 | 694.1K |
| Sep 21, 2026 | $105.38 | +0.17% | $106.25 | $105.00 | 812.5K |
| Sep 18, 2026 | $105.20 | +0.33% | $106.26 | $104.21 | 3.54M |
| Sep 17, 2026 | $104.85 | +0.27% | $105.63 | $103.96 | 610.6K |
| Sep 16, 2026 | $104.57 | -1.18% | $106.34 | $103.22 | 721.8K |
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