SEI Investments Company (SEIC)
Showing Closing Date Range from May 2 to Oct 29, 2026 compared to Nov 2, 2025 to May 1, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.seic.com
Current Period Close
$104.73
May 02, 2026 - Oct 29, 2026
Previous Period Close
$90.22
Nov 02, 2025 - May 01, 2026
Net Comparison Delta
+$14.51 (+16.08%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(122 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 29, 2026 | $104.73 | Apr 29, 2026 | $90.87 | +15.25% |
| Oct 28, 2026 | $103.20 | Apr 28, 2026 | $91.51 | +12.77% |
| Oct 27, 2026 | $102.88 | Apr 27, 2026 | $91.06 | +12.98% |
| Oct 26, 2026 | $103.34 | Apr 24, 2026 | $88.84 | +16.32% |
| Oct 23, 2026 | $102.30 | Apr 23, 2026 | $91.05 | +12.35% |
| Oct 22, 2026 | $104.50 | Apr 22, 2026 | $84.79 | +23.25% |
| Oct 21, 2026 | $108.43 | Apr 21, 2026 | $83.14 | +30.42% |
| Oct 20, 2026 | $107.15 | Apr 20, 2026 | $81.41 | +31.62% |
| Oct 19, 2026 | $104.79 | Apr 17, 2026 | $79.79 | +31.33% |
| Oct 16, 2026 | $104.40 | Apr 16, 2026 | $78.93 | +32.27% |
| Oct 15, 2026 | $105.27 | Apr 15, 2026 | $80.01 | +31.57% |
| Oct 14, 2026 | $105.27 | Apr 14, 2026 | $79.80 | +31.92% |
| Oct 13, 2026 | $105.51 | Apr 13, 2026 | $78.80 | +33.90% |
| Oct 12, 2026 | $105.00 | Apr 10, 2026 | $76.98 | +36.40% |
| Oct 09, 2026 | $104.70 | Apr 09, 2026 | $77.07 | +35.85% |
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