Cognex Corporation (CGNX)
NASDAQ: CGNX · Real-Time Price · USD
61.21
-5.14 (-7.75%)
At close: Oct 7, 2026, 4:00 PM EDT
61.89
+0.68 (1.11%)
After-hours: Oct 7, 2026, 7:56 PM EDT

Cognex Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 7, 202664.6464.9660.0561.2161.21-7.75%2,936,616
Oct 6, 202664.8666.6164.4066.3566.353.08%1,910,244
Oct 5, 202665.2065.6863.8764.3764.37-0.92%2,283,137
Oct 2, 202663.4365.5663.4364.9764.974.42%1,901,153
Oct 1, 202660.8062.2760.3962.2262.222.59%1,691,759
Sep 30, 202659.9061.1559.8060.6560.651.64%1,829,418
Sep 29, 202659.5259.7058.5059.6759.671.57%870,705
Sep 28, 202657.9759.3657.8058.7558.750.15%1,554,996
Sep 25, 202657.7958.9457.6058.6658.661.66%1,689,391
Sep 24, 202657.3258.2857.1057.7057.70-0.84%1,302,601
Sep 23, 202658.2659.3657.5458.1958.19-1.32%1,846,036
Sep 22, 202663.3963.3958.0858.9758.97-4.87%2,418,150
Sep 21, 202662.9262.9661.2961.9961.990.70%1,553,993
Sep 18, 202661.5161.8260.9761.5661.561.17%1,904,787
Sep 17, 202662.0062.0160.5760.8560.851.25%1,047,809
Sep 16, 202660.1560.9959.3660.1060.101.61%1,418,331
Sep 15, 202660.5661.4357.8059.1559.15-1.25%1,786,764
Sep 14, 202661.1161.7359.4559.9059.90-6.73%1,859,265
Sep 11, 202662.5464.3462.5464.2264.224.10%1,374,619
Sep 10, 202661.1361.8160.7261.6961.69-0.29%1,148,993
Sep 9, 202661.6763.0061.6261.8761.87-0.58%1,216,109
Sep 8, 202662.4963.2162.0162.2362.23-0.03%1,418,556
Sep 4, 202660.9662.4560.7962.2562.252.40%1,246,212
Sep 3, 202659.9660.9358.5860.7960.791.42%1,256,020
Sep 2, 202660.3761.3659.5959.9459.94-0.23%1,575,449
Sep 1, 202659.7260.2059.0160.0860.08-1.44%1,543,499
Aug 31, 202660.4661.0360.1160.9660.960.83%1,632,947
Aug 28, 202662.8263.3560.4360.4660.46-3.99%1,087,914
Aug 27, 202662.8063.1462.0762.9762.972.03%997,578
Aug 26, 202659.8762.0459.8761.7261.723.18%1,592,205
Aug 25, 202660.0060.2359.1859.8259.822.19%1,436,362
Aug 24, 202659.6959.7558.2258.5458.54-3.30%1,716,748
Aug 21, 202660.3660.9259.0360.5460.541.36%1,697,475
Aug 20, 202660.4760.4759.2659.7359.73-1.36%1,520,045
Aug 19, 202663.3963.6560.4660.6460.56-4.37%2,594,120
Aug 18, 202664.7265.3162.8263.4163.32-4.79%2,605,893
Aug 17, 202665.6567.3364.8866.6066.511.48%2,033,599
Aug 14, 202661.5165.6661.5065.6365.546.56%2,394,678
Aug 13, 202660.6162.3560.4561.5961.501.52%2,799,812
Aug 12, 202664.2464.2460.4660.6760.58-3.55%5,536,018
Aug 11, 202665.3665.6462.8062.9062.81-2.27%1,915,068
Aug 10, 202666.4866.4863.6864.3664.27-3.78%3,365,956
Aug 7, 202668.3970.1466.7966.8966.80-0.73%2,382,320
Aug 6, 202672.1572.3566.9067.3867.29-4.71%3,919,717
Aug 5, 202671.5272.7070.4270.7170.61-1.13%2,898,749
Aug 4, 202670.1572.2169.4371.5271.426.05%2,864,204
Aug 3, 202664.6367.5564.2567.4467.353.37%1,415,891
Jul 31, 202664.5565.9763.2865.2465.154.18%1,830,553
Jul 30, 202660.2162.7259.9062.6262.538.30%2,042,013
Jul 29, 202659.6860.4257.1757.8257.74-4.21%1,959,344