Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
35.46
-0.12 (-0.32%)
Sep 30, 2026, 11:30 AM EDT - Market open

NSSC Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 29, 202635.0435.5934.8535.5735.571.45%228,276
Sep 28, 202635.3235.5234.5235.0635.06-1.68%298,021
Sep 25, 202635.7436.2435.4735.6635.66-0.06%297,455
Sep 24, 202635.8835.8834.8635.6835.68-0.78%371,435
Sep 23, 202635.7636.2135.3935.9635.960.22%251,685
Sep 22, 202636.3336.4735.6335.8835.880.17%322,816
Sep 21, 202636.3136.3135.6035.8235.82-0.86%254,760
Sep 18, 202635.8936.2135.5936.1336.130.50%653,183
Sep 17, 202636.9536.9535.3335.9535.95-1.05%425,413
Sep 16, 202636.0436.3835.7936.3336.331.06%392,199
Sep 15, 202635.8136.1435.3635.9535.950.25%288,131
Sep 14, 202635.7636.1735.4435.8635.86-1.10%294,101
Sep 11, 202635.5136.3235.5136.2636.262.60%216,388
Sep 10, 202635.7036.1235.4335.5135.34-1.11%251,182
Sep 9, 202636.7037.0635.7235.9135.74-3.17%343,732
Sep 8, 202636.9137.2436.4937.0936.910.20%405,630
Sep 4, 202636.9437.4836.1937.0136.83-0.11%567,491
Sep 3, 202635.8637.2235.4337.0536.873.93%476,932
Sep 2, 202635.4536.6135.4535.6535.481.16%390,881
Sep 1, 202636.0036.3734.9435.2435.07-2.76%520,455
Aug 31, 202635.3536.4835.0536.2436.072.52%539,071
Aug 28, 202635.3836.1434.6535.3535.180.20%435,756
Aug 27, 202634.6835.4033.9135.2835.11-1.26%1,115,587
Aug 26, 202635.8736.4035.2335.7335.56-1.92%657,371
Aug 25, 202637.4437.9535.8036.4336.26-3.09%684,637
Aug 24, 202646.1651.7736.3837.5937.41-1.31%2,337,914
Aug 21, 202637.9738.2937.2138.0937.910.85%349,938
Aug 20, 202637.4638.2937.4637.7737.59-0.08%316,169
Aug 19, 202638.1538.2537.7037.8037.62-0.03%276,732
Aug 18, 202637.6637.9737.1337.8137.63-0.66%270,420
Aug 17, 202638.0638.3437.9438.0637.88-0.68%207,198
Aug 14, 202638.3038.4737.8638.3238.140.16%190,400
Aug 13, 202639.2339.6238.2238.2638.08-1.57%207,881
Aug 12, 202639.9140.1138.6738.8738.68-1.87%226,398
Aug 11, 202640.2140.8839.3839.6139.42-1.00%240,128
Aug 10, 202640.9441.4339.9340.0139.82-3.26%188,950
Aug 7, 202640.8441.6240.6841.3641.161.08%247,199
Aug 6, 202640.1341.1940.1340.9240.721.44%245,696
Aug 5, 202640.3040.5539.9740.3440.150.30%231,059
Aug 4, 202638.6340.3138.3540.2240.035.59%401,898
Aug 3, 202637.2738.3337.1838.0937.912.72%241,674
Jul 31, 202636.3137.1936.0837.0836.901.95%234,922
Jul 30, 202636.6836.8535.8836.3736.20-323,917
Jul 29, 202636.8837.6236.0236.3736.20-2.36%328,508
Jul 28, 202636.3437.3636.2637.2537.072.34%274,671
Jul 27, 202636.0836.5735.6836.4036.231.85%215,373
Jul 24, 202636.0336.2535.5335.7435.570.22%207,347
Jul 23, 202634.9635.8034.9535.6635.490.25%263,433
Jul 22, 202635.9636.4835.3535.5735.40-1.69%309,583
Jul 21, 202636.2436.5435.4436.1836.010.36%227,086