stockNASDAQ: OSBC • Today's Updates
Old Second Bancorp Inc. (OSBC) Today Close
Showing Closing Date Range from Sep, 10 to Sep, 11, 2026.
NASDAQ MarketWeekend Closed Wall Street: 1:28 PM ET
Weekend • Markets Closed
US stock markets are closed over the weekend and will reopen Monday at 9:30 AM ET. Displaying the final completed trading session from Sep 11, 2026.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$25.75
Opening Gap+$0.22(+0.86%)
Last Finalized Close
FRIDAY CLOSESession close from Sep 11, 2026
$25.58
Session DateSep 11, 2026
Gained Today
GAIN Net movement vs previous close
+$0.05 (+0.20%)
Intraday (from open)$-0.17 (-0.66%)
Day's High & Low Range
Session Low
$25.33
Session High
$25.82
Low ($25.33)Last Finalized Close ($25.58)High ($25.82)
Trading Activity & Liquidity
Shares Traded
381.4K
381,400 shares
Dollar Volume
$9.76M
Close × Volume traded
Session Turnover$9.76M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Old Second Bancorp Inc. (OSBC).
Sep 11, 2026
Started At (Open)
$25.75
Previous Close
$25.53
Session High
$25.82
Session Low
$25.33
Last Finalized Close
$25.58
Gained / Lost ($)
+$0.05
Gained / Lost (%)
+0.20%
Day's Spread
$0.49