stockNASDAQ: SEIC • Today's Updates

SEI Investments Company (SEIC) Today Close

Showing Closing Date Range from Oct 7 to Oct 8, 2026.

NASDAQ MarketBefore the Open Wall Street: 1:10 AM ET

Before the Open • Session Opens at 9:30 AM ET

Regular trading in New York opens at 9:30 AM ET (1:10 AM ET). Displaying the most recent finalized session (Oct 08, 2026) below as reference.

Multi-Day Trends:View 28-Day Chart
Started At
Market Open
Opening price at session start (9:30 AM ET)
$102.07
Opening Gap+$0.00(+0.00%)
Last Finalized Close
PREVIOUS CLOSE
Finalized close from Oct 08, 2026
$103.25
Session DateOct 08, 2026
Gained Today
GAIN
Net movement vs previous close
+$1.18 (+1.16%)
Intraday (from open)+$1.18 (+1.16%)

Day's High & Low Range

Spread: $2.33 (2.30%)
Session Low
$101.42
Session High
$103.75
Low ($101.42)Last Finalized Close ($103.25)High ($103.75)

Trading Activity & Liquidity

SEIC Volume
Shares Traded
440.9K
440,876 shares
Dollar Volume
$45.52M
Close × Volume traded
Session Turnover$45.52M USD

Session Statistics Breakdown

Key opening, settlement, and trading metrics for SEI Investments Company (SEIC).

Oct 08, 2026
Started At (Open)
$102.07
Previous Close
$102.07
Session High
$103.75
Session Low
$101.42
Last Finalized Close
$103.25
Gained / Lost ($)
+$1.18
Gained / Lost (%)
+1.16%
Day's Spread
$2.33
Multi-Day Historical Trajectories

Explore Full Price Charts & Historical Tables

Looking for trendlines, multi-day moving averages, and complete historical ledger records? Switch to our interactive multi-day charts: