stockNASDAQ: MRCY • 28 Days Updates
Mercury Systems Inc (MRCY)
Showing Closing Date Range from Oct 2 to Oct 30, 2026.
Mercury Systems is a defense and aerospace electronics firm providing signal processing and secure communications solutions for military and commercial markets, trading among Nasdaq Stocks. Shares last closed at $77.54, moving +3.57% over the past week and -8.64% across 28 days. Longer term, the stock is -26.70% over 3 months, -1.26% over 6 months and +0.96% over 12 months. Comparable firms TRT (Trio-Tech International) (-20.94%), FFBC (First Financial Bancorp) (+1.51%), RBBN (Ribbon Communications) (-12.43%), SBCF (Seacoast Banking of Florida) (+1.07%) and IMNM (Immunome) (-12.87%) moved over the same 28-day stretch, for comparison.
Investor Relations:mrcy.com
Price & Performance Trajectory
Mercury Systems IncNASDAQ: MRCY
Latest Close
$77.54
28 Days Updates Trajectory
Showing Closing Date Range from Oct 2 to Oct 30, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesMRCY session performance
✓ Latest Close USD
$77.54
Latest session close
$-7.33vs period start
Period Return % % GAIN
-8.64%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$86.73 / $71.63
Period range envelope
$15.10channel spread
Total Volume SHARES
11.71M
Period turnover
Avg: 557.4K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(21 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 30, 2026 | $77.54 | -5.21% | $81.58 | $76.22 | 543.5K |
| Oct 29, 2026 | $81.80 | +4.10% | $83.38 | $78.97 | 775.3K |
| Oct 28, 2026 | $78.58 | +0.04% | $79.33 | $77.03 | 653.4K |
| Oct 27, 2026 | $78.55 | -1.46% | $80.50 | $77.91 | 954.2K |
| Oct 26, 2026 | $79.71 | +6.46% | $80.50 | $75.22 | 621.6K |
| Oct 23, 2026 | $74.87 | -0.91% | $75.22 | $71.63 | 498.5K |
| Oct 22, 2026 | $75.56 | +0.09% | $76.23 | $73.73 | 478.7K |
| Oct 21, 2026 | $75.49 | +1.29% | $76.94 | $74.75 | 498.4K |
| Oct 20, 2026 | $74.53 | -1.92% | $77.50 | $74.44 | 576.5K |
| Oct 19, 2026 | $75.99 | +2.32% | $76.84 | $74.36 | 575.9K |
| Oct 16, 2026 | $74.27 | -2.80% | $76.65 | $72.01 | 1.12M |
| Oct 15, 2026 | $76.41 | +0.95% | $76.66 | $73.25 | 471.3K |
| Oct 14, 2026 | $75.69 | -1.33% | $77.22 | $74.95 | 524.1K |
| Oct 13, 2026 | $76.71 | -1.24% | $77.67 | $75.10 | 409.2K |
| Oct 12, 2026 | $77.67 | -2.29% | $79.41 | $77.67 | 308.0K |
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