Mercury Systems, Inc. (MRCY)
NASDAQ: MRCY · Real-Time Price · USD
85.28
-0.90 (-1.04%)
At close: Sep 18, 2026, 4:00 PM EDT
85.30
+0.02 (0.02%)
After-hours: Sep 18, 2026, 7:30 PM EDT
Mercury Systems Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 86.98 | 86.98 | 84.37 | 85.28 | 85.28 | -1.04% | 1,706,906 |
| Sep 17, 2026 | 89.27 | 90.06 | 85.45 | 86.18 | 86.18 | -1.23% | 575,521 |
| Sep 16, 2026 | 87.52 | 87.52 | 85.18 | 87.25 | 87.25 | 0.28% | 668,189 |
| Sep 15, 2026 | 81.99 | 87.61 | 80.62 | 87.01 | 87.01 | 7.38% | 1,074,982 |
| Sep 14, 2026 | 78.47 | 82.58 | 78.47 | 81.03 | 81.03 | 0.52% | 662,520 |
| Sep 11, 2026 | 81.64 | 82.78 | 79.98 | 80.61 | 80.61 | 0.22% | 474,856 |
| Sep 10, 2026 | 80.25 | 81.88 | 79.58 | 80.43 | 80.43 | -0.41% | 421,502 |
| Sep 9, 2026 | 83.26 | 84.00 | 79.80 | 80.76 | 80.76 | -3.24% | 788,411 |
| Sep 8, 2026 | 82.99 | 85.77 | 81.21 | 83.46 | 83.46 | 1.26% | 861,420 |
| Sep 4, 2026 | 84.40 | 85.62 | 81.71 | 82.42 | 82.42 | -2.70% | 625,906 |
| Sep 3, 2026 | 83.75 | 85.35 | 81.60 | 84.71 | 84.71 | 2.59% | 865,971 |
| Sep 2, 2026 | 82.80 | 82.80 | 80.96 | 82.57 | 82.57 | -0.28% | 617,425 |
| Sep 1, 2026 | 86.53 | 88.46 | 82.58 | 82.80 | 82.80 | -5.19% | 599,551 |
| Aug 31, 2026 | 88.98 | 89.02 | 86.16 | 87.33 | 87.33 | -1.37% | 590,207 |
| Aug 28, 2026 | 90.62 | 90.70 | 87.97 | 88.54 | 88.54 | -2.13% | 641,313 |
| Aug 27, 2026 | 90.28 | 91.00 | 88.80 | 90.47 | 90.47 | 0.79% | 436,522 |
| Aug 26, 2026 | 87.74 | 90.28 | 87.00 | 89.76 | 89.76 | 2.30% | 587,587 |
| Aug 25, 2026 | 90.99 | 91.12 | 86.26 | 87.74 | 87.74 | -2.06% | 1,093,584 |
| Aug 24, 2026 | 90.86 | 92.77 | 88.84 | 89.59 | 89.59 | -1.94% | 1,434,519 |
| Aug 21, 2026 | 95.23 | 96.03 | 91.25 | 91.36 | 91.36 | -3.05% | 1,117,799 |
| Aug 20, 2026 | 99.90 | 99.90 | 92.82 | 94.23 | 94.23 | -6.93% | 1,129,513 |
| Aug 19, 2026 | 104.67 | 108.56 | 97.39 | 101.25 | 101.25 | -3.57% | 1,723,899 |
| Aug 18, 2026 | 111.71 | 113.87 | 103.70 | 105.00 | 105.00 | -7.37% | 2,040,501 |
| Aug 17, 2026 | 110.31 | 115.38 | 108.31 | 113.36 | 113.36 | 2.02% | 1,182,052 |
| Aug 14, 2026 | 110.17 | 112.07 | 108.49 | 111.12 | 111.12 | 1.21% | 319,004 |
| Aug 13, 2026 | 111.08 | 112.87 | 108.12 | 109.79 | 109.79 | -1.66% | 415,552 |
| Aug 12, 2026 | 111.95 | 112.67 | 109.16 | 111.64 | 111.64 | 2.28% | 362,289 |
| Aug 11, 2026 | 108.48 | 109.97 | 106.80 | 109.15 | 109.15 | 0.47% | 344,111 |
| Aug 10, 2026 | 109.55 | 110.54 | 107.70 | 108.64 | 108.64 | - | 497,636 |
| Aug 7, 2026 | 109.48 | 110.17 | 106.20 | 108.64 | 108.64 | -0.17% | 413,033 |
| Aug 6, 2026 | 107.36 | 112.36 | 107.36 | 108.83 | 108.83 | 1.29% | 454,995 |
| Aug 5, 2026 | 113.36 | 115.34 | 107.33 | 107.44 | 107.44 | -4.75% | 609,141 |
| Aug 4, 2026 | 109.04 | 113.58 | 109.00 | 112.80 | 112.80 | 6.63% | 781,916 |
| Aug 3, 2026 | 100.22 | 106.66 | 99.49 | 105.79 | 105.79 | 8.95% | 678,224 |
| Jul 31, 2026 | 97.76 | 100.03 | 94.56 | 97.10 | 97.10 | 1.18% | 363,374 |
| Jul 30, 2026 | 91.00 | 96.81 | 90.07 | 95.97 | 95.97 | 6.43% | 432,067 |
| Jul 29, 2026 | 99.44 | 100.72 | 89.92 | 90.17 | 90.17 | -9.27% | 682,819 |
| Jul 28, 2026 | 103.45 | 103.69 | 97.80 | 99.38 | 99.38 | -4.26% | 513,866 |
| Jul 27, 2026 | 104.22 | 106.53 | 101.57 | 103.80 | 103.80 | 0.51% | 440,481 |
| Jul 24, 2026 | 106.34 | 108.33 | 102.98 | 103.27 | 103.27 | -2.89% | 429,690 |
| Jul 23, 2026 | 98.85 | 107.20 | 98.61 | 106.34 | 106.34 | 7.50% | 797,109 |
| Jul 22, 2026 | 98.09 | 100.67 | 97.27 | 98.92 | 98.92 | 0.28% | 435,036 |
| Jul 21, 2026 | 95.52 | 99.77 | 95.26 | 98.64 | 98.64 | 4.13% | 836,358 |
| Jul 20, 2026 | 96.69 | 98.06 | 94.65 | 94.73 | 94.73 | -1.41% | 569,821 |
| Jul 17, 2026 | 93.12 | 99.16 | 92.34 | 96.08 | 96.08 | 0.08% | 1,456,894 |
| Jul 16, 2026 | 100.61 | 101.27 | 95.67 | 96.00 | 96.00 | -6.77% | 654,084 |
| Jul 15, 2026 | 102.15 | 105.03 | 100.88 | 102.97 | 102.97 | 2.64% | 674,443 |
| Jul 14, 2026 | 99.24 | 105.57 | 99.24 | 100.32 | 100.32 | 2.10% | 683,019 |
| Jul 13, 2026 | 105.98 | 106.44 | 96.50 | 98.26 | 98.26 | -9.00% | 712,612 |
| Jul 10, 2026 | 114.83 | 114.83 | 107.86 | 107.98 | 107.98 | -5.49% | 512,507 |