stockNASDAQ: SEIC • 12 Months Updates

SEI Investments Company (SEIC) 12 Months

Showing Closing Date Range from Oct 15, 2025 to Oct 15, 2026.

Price & Performance Trajectory

SEI Investments CompanyNASDAQ: SEIC

Latest Close
$105.27
+27.49%
12 Months Updates Trajectory
Showing Closing Date Range from Oct 15, 2025 to Oct 15, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSEIC session performance
✓ Latest Close USD
$105.27
Latest session close
+$22.7vs period start
Period Return % % GAIN
+27.49%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$112.15 / $75.08
Period range envelope
$37.07channel spread
Total Volume SHARES
185.99M
Period turnover
Avg: 746.9K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(249 dates)
DateClose (USD)Return %HighLowVolume
Oct 15, 2026$105.27+0.00% $105.72$102.901.03M
Oct 14, 2026$105.27-0.23% $105.95$104.48892.8K
Oct 13, 2026$105.51+0.49% $105.90$104.00925.6K
Oct 12, 2026$105.00+0.29% $105.51$104.50633.9K
Oct 09, 2026$104.70+1.40% $105.03$102.89961.7K
Oct 08, 2026$103.25+1.16% $103.75$101.42440.9K
Oct 07, 2026$102.07-0.77% $102.84$100.87546.2K
Oct 06, 2026$102.86-0.39% $103.94$102.54748.5K
Oct 05, 2026$103.26+0.81% $104.04$101.24834.6K
Oct 02, 2026$102.43-1.39% $105.07$102.40619.1K
Sep 29, 2026$104.44-0.36% $105.35$104.2833.8K
Sep 28, 2026$104.82-0.79% $105.75$104.09663.2K
Sep 25, 2026$105.65+0.83% $106.12$105.00666.4K
Sep 24, 2026$104.78-0.05% $105.50$103.54923.5K
Sep 23, 2026$104.83+1.03% $105.27$103.26694.1K
Page 1 of 17