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

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 18, 202686.9886.9884.3785.2885.28-1.04%1,706,906
Sep 17, 202689.2790.0685.4586.1886.18-1.23%575,521
Sep 16, 202687.5287.5285.1887.2587.250.28%668,189
Sep 15, 202681.9987.6180.6287.0187.017.38%1,074,982
Sep 14, 202678.4782.5878.4781.0381.030.52%662,520
Sep 11, 202681.6482.7879.9880.6180.610.22%474,856
Sep 10, 202680.2581.8879.5880.4380.43-0.41%421,502
Sep 9, 202683.2684.0079.8080.7680.76-3.24%788,411
Sep 8, 202682.9985.7781.2183.4683.461.26%861,420
Sep 4, 202684.4085.6281.7182.4282.42-2.70%625,906
Sep 3, 202683.7585.3581.6084.7184.712.59%865,971
Sep 2, 202682.8082.8080.9682.5782.57-0.28%617,425
Sep 1, 202686.5388.4682.5882.8082.80-5.19%599,551
Aug 31, 202688.9889.0286.1687.3387.33-1.37%590,207
Aug 28, 202690.6290.7087.9788.5488.54-2.13%641,313
Aug 27, 202690.2891.0088.8090.4790.470.79%436,522
Aug 26, 202687.7490.2887.0089.7689.762.30%587,587
Aug 25, 202690.9991.1286.2687.7487.74-2.06%1,093,584
Aug 24, 202690.8692.7788.8489.5989.59-1.94%1,434,519
Aug 21, 202695.2396.0391.2591.3691.36-3.05%1,117,799
Aug 20, 202699.9099.9092.8294.2394.23-6.93%1,129,513
Aug 19, 2026104.67108.5697.39101.25101.25-3.57%1,723,899
Aug 18, 2026111.71113.87103.70105.00105.00-7.37%2,040,501
Aug 17, 2026110.31115.38108.31113.36113.362.02%1,182,052
Aug 14, 2026110.17112.07108.49111.12111.121.21%319,004
Aug 13, 2026111.08112.87108.12109.79109.79-1.66%415,552
Aug 12, 2026111.95112.67109.16111.64111.642.28%362,289
Aug 11, 2026108.48109.97106.80109.15109.150.47%344,111
Aug 10, 2026109.55110.54107.70108.64108.64-497,636
Aug 7, 2026109.48110.17106.20108.64108.64-0.17%413,033
Aug 6, 2026107.36112.36107.36108.83108.831.29%454,995
Aug 5, 2026113.36115.34107.33107.44107.44-4.75%609,141
Aug 4, 2026109.04113.58109.00112.80112.806.63%781,916
Aug 3, 2026100.22106.6699.49105.79105.798.95%678,224
Jul 31, 202697.76100.0394.5697.1097.101.18%363,374
Jul 30, 202691.0096.8190.0795.9795.976.43%432,067
Jul 29, 202699.44100.7289.9290.1790.17-9.27%682,819
Jul 28, 2026103.45103.6997.8099.3899.38-4.26%513,866
Jul 27, 2026104.22106.53101.57103.80103.800.51%440,481
Jul 24, 2026106.34108.33102.98103.27103.27-2.89%429,690
Jul 23, 202698.85107.2098.61106.34106.347.50%797,109
Jul 22, 202698.09100.6797.2798.9298.920.28%435,036
Jul 21, 202695.5299.7795.2698.6498.644.13%836,358
Jul 20, 202696.6998.0694.6594.7394.73-1.41%569,821
Jul 17, 202693.1299.1692.3496.0896.080.08%1,456,894
Jul 16, 2026100.61101.2795.6796.0096.00-6.77%654,084
Jul 15, 2026102.15105.03100.88102.97102.972.64%674,443
Jul 14, 202699.24105.5799.24100.32100.322.10%683,019
Jul 13, 2026105.98106.4496.5098.2698.26-9.00%712,612
Jul 10, 2026114.83114.83107.86107.98107.98-5.49%512,507