stockNASDAQ: OSIS • Today's Updates
OSI Systems Inc. Common Stock (DE) (OSIS) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:osi-systems.com/investor-relations
NASDAQ MarketWeekend Closed Wall Street: 12:52 AM 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 Oct 09, 2026.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$194.00
Opening Gap+$0.64(+0.33%)
Last Finalized Close
FRIDAY CLOSESession close from Oct 09, 2026
$194.91
Session DateOct 09, 2026
Gained Today
GAIN Net movement vs previous close
+$1.55 (+0.80%)
Intraday (from open)+$0.91 (+0.47%)
Day's High & Low Range
Session Low
$190.07
Session High
$195.52
Low ($190.07)Last Finalized Close ($194.91)High ($195.52)
Trading Activity & Liquidity
Shares Traded
134.8K
134,839 shares
Dollar Volume
$26.28M
Close × Volume traded
Session Turnover$26.28M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for OSI Systems Inc. Common Stock (DE) (OSIS).
Oct 09, 2026
Started At (Open)
$194.00
Previous Close
$193.36
Session High
$195.52
Session Low
$190.07
Last Finalized Close
$194.91
Gained / Lost ($)
+$1.55
Gained / Lost (%)
+0.80%
Day's Spread
$5.45