Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
42.93
+0.99 (2.36%)
Dec 26, 2025, 3:29 PM EST - Market open

NSSC Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 26, 202542.0642.0641.7441.78--0.38%10,657
Dec 24, 202542.1642.3241.7541.9441.94-0.59%182,901
Dec 23, 202542.1842.4541.6442.1942.19-0.42%172,342
Dec 22, 202542.9843.4242.3542.3742.37-1.47%248,034
Dec 19, 202543.5044.0142.6043.0043.00-1.85%847,210
Dec 18, 202543.4843.9042.6843.8143.811.86%442,748
Dec 17, 202542.3143.1642.1543.0143.011.39%350,023
Dec 16, 202541.5042.6341.2142.4242.422.22%408,553
Dec 15, 202542.1642.3641.1141.5041.50-1.40%344,492
Dec 12, 202542.9142.9140.9942.0942.09-2.30%592,339
Dec 11, 202542.0543.2141.6943.0842.942.38%239,337
Dec 10, 202541.2342.7941.0142.0841.941.57%531,767
Dec 9, 202541.7242.5741.4141.4341.30-1.59%242,797
Dec 8, 202541.7342.2841.3942.1041.961.91%419,684
Dec 5, 202540.8341.6840.4841.3141.180.93%501,324
Dec 4, 202540.7941.5540.2840.9340.80-0.22%373,854
Dec 3, 202539.9141.0838.9741.0240.892.86%379,553
Dec 2, 202538.1939.9237.9139.8839.755.47%688,146
Dec 1, 202539.9139.9137.6437.8137.69-6.41%587,540
Nov 28, 202541.0641.0639.9940.4040.27-0.88%114,641
Nov 26, 202540.3040.9040.0840.7640.630.54%164,173
Nov 25, 202538.9940.5938.9940.5440.414.54%264,349
Nov 24, 202538.8339.5538.5038.7838.650.54%392,414
Nov 21, 202537.9839.0837.8638.5738.441.50%565,341
Nov 20, 202540.6040.9537.8538.0037.88-4.02%525,274
Nov 19, 202539.3040.0739.0639.5939.460.74%369,653
Nov 18, 202539.9240.4939.1839.3039.17-2.29%173,420
Nov 17, 202540.3140.9939.8240.2240.09-0.32%250,599
Nov 14, 202539.6840.7839.5240.3540.22-0.10%263,739
Nov 13, 202541.9142.0940.0240.3940.26-3.72%239,682
Nov 12, 202541.8742.3041.4941.9541.810.89%168,165
Nov 11, 202542.3242.3341.5641.5841.44-1.82%163,491
Nov 10, 202542.5542.9141.0342.3542.210.50%263,157
Nov 7, 202542.5243.0641.3442.1442.00-1.58%445,681
Nov 6, 202544.0744.3942.1442.8242.68-3.56%343,705
Nov 5, 202541.2844.4641.2844.4044.257.36%433,210
Nov 4, 202542.1742.2240.2041.3541.221.45%574,596
Nov 3, 202546.5848.1237.5540.7640.63-7.68%750,471
Oct 31, 202543.8044.2543.5144.1544.010.85%392,227
Oct 30, 202543.7244.2243.3743.7843.640.05%163,862
Oct 29, 202543.9844.6643.2743.7643.62-0.55%246,388
Oct 28, 202544.0244.1342.7044.0043.86-0.23%218,388
Oct 27, 202544.4444.8244.0744.1043.960.02%230,689
Oct 24, 202544.4645.1444.0444.0943.950.36%373,463
Oct 23, 202543.4244.2943.4243.9343.791.13%188,136
Oct 22, 202543.6843.8942.6843.4443.30-0.70%225,806
Oct 21, 202543.8044.3943.4943.7543.60-0.13%159,883
Oct 20, 202543.5944.3143.5943.8043.660.99%259,727
Oct 17, 202543.3644.3443.0443.3743.230.42%255,724
Oct 16, 202543.7644.0543.1543.1943.05-0.71%315,148