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The price of Mercury Systems Inc (MRCY) on October 9, 2026 is 79.49 USD, +1.24% on the day. Over 52 weeks the stock traded between 65.04 USD and 128.45 USD; the price now sits 23% of the way up that range. Over the past year the price changed by -5.28%. Market capitalization is 4.64 billion USD, rank 3 among 6 stocks of the same industry with a known capitalization.
Closing prices for 09 October 2026
Next earnings report: 03 November 2026 · Earnings calendar
Mercury Systems Inc trades on Nasdaq under the ticker MRCY. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks MRCY has traded between 65.04 $ and 128.45 $. As of 09 October 2026 the price stood 22.79 % of the way from the 52-week low to the high.
Over one year MRCY shares fell 5.28 %; over six months they fell 0.14 %. Volatility over 90 days is 60.92 %. Dividends are not included: this is price change only, as of 09 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 4.8, above the sector median of 3.6. Price to book is 3.1, below the sector median of 3.9. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 79.01 | 79.64 | 78.14 | 79.49 | 294,169 |
| 08 October 2026 | 78.75 | 79.93 | 77.44 | 78.52 | 395,300 |
| 07 October 2026 | 80.89 | 81.52 | 78.87 | 79.75 | 432,900 |
| 06 October 2026 | 83.80 | 84.14 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Mercury Systems Inc (MRCY) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2025-06-30, revenue was 912.0m $, net income was -37.9m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:50 MINUTEMAN ROAD, ANDOVER, MA, 01810, US
Mercury Systems Inc reported revenue of 967M $ and a net loss of 14M $ over the last four quarters. Net margin is −1.46 %. Revenue changed by +8.95 % year over year. Earnings per share are −0.23 $. Market capitalisation is 4.6B $.
MRCY has a return on equity of −0.95 %, below the sector median of 1.63 %. Return on assets is −0.57 %, below the sector median of 0.49 %. Operating margin is 0.97 %, below the sector median of 1.10 %.
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| 81.25 |
| 82.80 |
| 547,600 |
| 05 October 2026 | 84.66 | 85.00 | 82.64 | 82.94 | 538,400 |
| 02 October 2026 | 86.52 | 86.73 | 84.06 | 84.87 | 549,400 |
| 01 October 2026 | 83.40 | 84.39 | 81.05 | 84.07 | 480,400 |
| 30 September 2026 | 83.91 | 84.67 | 81.59 | 83.00 | 667,400 |
| 29 September 2026 | 80.54 | 82.90 | 78.61 | 82.64 | 844,400 |
| 28 September 2026 | 80.95 | 81.37 | 79.61 | 80.12 | 604,400 |
| 25 September 2026 | 83.79 | 84.34 | 81.78 | 82.18 | 440,800 |
| 24 September 2026 | 81.86 | 83.58 | 80.99 | 83.18 | 466,600 |
| 23 September 2026 | 83.03 | 83.94 | 81.91 | 82.72 | 444,700 |
| 22 September 2026 | 86.75 | 86.75 | 82.50 | 83.88 | 687,400 |
| 21 September 2026 | 86.52 | 87.23 | 85.12 | 85.65 | 418,600 |
| 18 September 2026 | 86.98 | 86.98 | 84.37 | 85.28 | 2M |
| 17 September 2026 | 89.27 | 90.06 | 85.45 | 86.18 | 576,000 |
| 16 September 2026 | 87.52 | 87.52 | 85.18 | 87.25 | 668,200 |
| 15 September 2026 | 81.99 | 87.61 | 80.62 | 87.01 | 1M |
| 14 September 2026 | 78.47 | 82.58 | 78.47 | 81.03 | 662,500 |