stockNASDAQ: MRCY • Today's Updates
Mercury Systems Inc (MRCY) Today Close
Showing Closing Date Range from Sep, 10 to Sep, 11, 2026.
NASDAQ MarketWeekend Closed Wall Street: 3:13 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)
$81.64
Opening Gap+$1.21(+1.50%)
Last Finalized Close
FRIDAY CLOSESession close from Sep 11, 2026
$80.61
Session DateSep 11, 2026
Gained Today
GAIN Net movement vs previous close
+$0.18 (+0.22%)
Intraday (from open)$-1.03 (-1.26%)
Day's High & Low Range
Session Low
$79.98
Session High
$82.78
Low ($79.98)Last Finalized Close ($80.61)High ($82.78)
Trading Activity & Liquidity
Shares Traded
474.9K
474,900 shares
Dollar Volume
$38.28M
Close × Volume traded
Session Turnover$38.28M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Mercury Systems Inc (MRCY).
Sep 11, 2026
Started At (Open)
$81.64
Previous Close
$80.43
Session High
$82.78
Session Low
$79.98
Last Finalized Close
$80.61
Gained / Lost ($)
+$0.18
Gained / Lost (%)
+0.22%
Day's Spread
$2.80