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stockNASDAQ: OSBC • 28 Days Updates

Old Second Bancorp Inc. (OSBC)

Showing Closing Date Range from Aug, 14 to Sep, 11, 2026.

Price & Performance Trajectory

Old Second Bancorp Inc.NASDAQ: OSBC

Latest Close
$25.58
-1.27%
28 Days Updates Trajectory
Showing Closing Date Range from Aug, 14 to Sep, 11, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesOSBC session performance
Latest Close USD
$25.58
Latest session close
$-0.33vs period start
Period Return % % GAIN
-1.27%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$26.06 / $24.7
Period range envelope
$1.36channel spread
Total Volume SHARES
7.81M
Period turnover
Avg: 390.5K/dLiquidity

Historical Session Ledger

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

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Sep 11, 2026$25.58+0.20% $25.82$25.33381.4K
Sep 10, 2026$25.53+1.07% $25.53$25.00361.6K
Sep 09, 2026$25.26-1.06% $25.51$25.08404.0K
Sep 08, 2026$25.53-0.74% $25.74$25.43442.0K
Sep 04, 2026$25.72+0.86% $25.83$25.50429.6K
Sep 03, 2026$25.68+0.00% $25.85$25.55476.1K
Sep 02, 2026$25.53+1.79% $25.68$25.09517.7K
Sep 01, 2026$25.08+0.00% $25.54$24.95443.0K
Aug 31, 2026$25.08-0.63% $25.36$25.03415.8K
Aug 28, 2026$25.24+0.28% $25.37$25.15388.8K
Aug 27, 2026$25.17-0.32% $25.29$24.89290.3K
Aug 26, 2026$25.25+0.24% $25.38$25.11327.6K
Aug 25, 2026$25.19-1.02% $25.52$25.18313.0K
Aug 24, 2026$25.45+0.43% $25.63$25.29317.2K
Aug 21, 2026$25.34+0.56% $25.50$25.07337.3K
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