Cognex Corporation (CGNX)
NASDAQ: CGNX · Real-Time Price · USD
66.89
-0.49 (-0.73%)
At close: Aug 7, 2026, 4:00 PM EDT
68.19
+1.30 (1.95%)
After-hours: Aug 7, 2026, 7:52 PM EDT

Cognex Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 7, 202668.3970.1466.7966.8966.89-0.73%2,077,275
Aug 6, 202672.1572.3566.9067.3867.38-4.71%3,899,604
Aug 5, 202671.5272.7070.4270.7170.71-1.13%2,813,462
Aug 4, 202670.1572.2169.4371.5271.526.05%2,801,369
Aug 3, 202664.6367.5564.2567.4467.443.37%1,414,162
Jul 31, 202664.5565.9763.2865.2465.244.18%1,829,745
Jul 30, 202660.2162.7259.9062.6262.628.30%2,040,447
Jul 29, 202659.6860.4257.1757.8257.82-4.21%1,951,537
Jul 28, 202659.7660.7457.7060.3660.36-1.52%1,852,869
Jul 27, 202662.5862.9359.7761.2961.29-1.22%1,519,223
Jul 24, 202663.4663.8461.4962.0562.05-2.19%1,459,345
Jul 23, 202661.8263.5161.1863.4463.441.44%2,028,498
Jul 22, 202661.8063.5061.8062.5462.54-0.64%1,685,187
Jul 21, 202664.2664.7562.6262.9462.94-0.22%1,779,946
Jul 20, 202664.7664.8062.7363.0863.08-1.55%1,234,488
Jul 17, 202662.0364.6760.7364.0764.070.28%1,204,689
Jul 16, 202661.2764.4961.2763.8963.891.03%1,443,471
Jul 15, 202664.9965.2461.3363.2463.24-2.75%2,640,049
Jul 14, 202665.7666.4463.5965.0365.031.75%1,694,693
Jul 13, 202665.1865.8963.5463.9163.91-4.33%1,384,472
Jul 10, 202665.6967.5664.7066.8066.801.58%1,692,210
Jul 9, 202666.0666.9165.2765.7665.762.57%2,155,149
Jul 8, 202662.5464.3962.5164.1164.11-0.15%2,111,206
Jul 7, 202667.4967.7162.5064.2164.21-7.61%3,354,225
Jul 6, 202668.7771.7368.3069.4969.492.49%2,020,763
Jul 2, 202671.3171.8066.3367.8067.80-4.92%3,318,250
Jul 1, 202670.2372.8768.0071.3171.31-1.54%3,413,377
Jun 30, 202669.0672.8867.9272.4272.425.94%4,149,358
Jun 29, 202667.9169.7865.5068.3668.362.70%3,635,443
Jun 26, 202665.3566.7764.3366.5666.560.03%4,351,476
Jun 25, 202665.2867.7165.0166.5466.544.56%2,188,819
Jun 24, 202663.9864.8862.7663.6463.64-0.50%1,389,699
Jun 23, 202664.7365.3363.6163.9663.96-5.38%1,905,725
Jun 22, 202667.2967.7766.3567.6067.602.27%1,631,598
Jun 18, 202666.5667.1665.6966.1066.102.05%3,834,004
Jun 17, 202666.1067.4364.6064.7764.77-0.98%1,953,086
Jun 16, 202667.2668.3265.3365.4165.41-0.74%2,046,869
Jun 15, 202666.0567.5865.6265.9065.903.60%1,545,906
Jun 12, 202662.3463.9962.1663.6163.612.42%1,303,611
Jun 11, 202659.6962.1559.0962.1162.115.83%1,994,079
Jun 10, 202660.2061.3058.0658.6958.69-4.29%2,551,098
Jun 9, 202663.3164.3058.9461.3261.32-1.72%2,183,197
Jun 8, 202661.7463.1361.0262.3962.392.58%1,815,944
Jun 5, 202664.0064.0060.5160.8260.82-5.95%1,816,864
Jun 4, 202664.7365.9064.2464.6764.67-2.10%1,840,693
Jun 3, 202666.3168.3365.3066.0666.06-0.03%2,372,063
Jun 2, 202665.1467.3864.9966.0866.082.23%3,135,637
Jun 1, 202665.3565.3763.7364.6464.64-1.84%1,491,745
May 29, 202666.2266.6864.0965.8565.85-0.24%2,676,461
May 28, 202665.9866.5864.7366.0166.01-1.03%1,982,844