Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
40.40
-0.36 (-0.88%)
Nov 28, 2025, 1:00 PM EST - Market closed

NSSC Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 28, 202541.0641.0639.9940.4040.40-0.88%114,639
Nov 26, 202540.3040.9040.0840.7640.760.54%164,158
Nov 25, 202538.9940.5938.9940.5440.544.54%264,349
Nov 24, 202538.8339.5538.5038.7838.780.54%392,414
Nov 21, 202537.9839.0837.8638.5738.571.50%565,341
Nov 20, 202540.6040.9537.8538.0038.00-4.02%525,274
Nov 19, 202539.3040.0739.0639.5939.590.74%369,653
Nov 18, 202539.9240.4939.1839.3039.30-2.29%173,420
Nov 17, 202540.3140.9939.8240.2240.22-0.32%250,599
Nov 14, 202539.6840.7839.5240.3540.35-0.10%263,739
Nov 13, 202541.9142.0940.0240.3940.39-3.72%239,682
Nov 12, 202541.8742.3041.4941.9541.950.89%168,165
Nov 11, 202542.3242.3341.5641.5841.58-1.82%163,491
Nov 10, 202542.5542.9141.0342.3542.350.50%263,157
Nov 7, 202542.5243.0641.3442.1442.14-1.58%445,681
Nov 6, 202544.0744.3942.1442.8242.82-3.56%343,705
Nov 5, 202541.2844.4641.2844.4044.407.36%433,210
Nov 4, 202542.1742.2240.2041.3541.351.45%574,596
Nov 3, 202546.5848.1237.5540.7640.76-7.68%750,471
Oct 31, 202543.8044.2543.5144.1544.150.85%392,227
Oct 30, 202543.7244.2243.3743.7843.780.05%163,862
Oct 29, 202543.9844.6643.2743.7643.76-0.55%246,388
Oct 28, 202544.0244.1342.7044.0044.00-0.23%218,388
Oct 27, 202544.4444.8244.0744.1044.100.02%230,689
Oct 24, 202544.4645.1444.0444.0944.090.36%373,463
Oct 23, 202543.4244.2943.4243.9343.931.13%188,136
Oct 22, 202543.6843.8942.6843.4443.44-0.70%225,806
Oct 21, 202543.8044.3943.4943.7543.75-0.13%159,883
Oct 20, 202543.5944.3143.5943.8043.800.99%259,727
Oct 17, 202543.3644.3443.0443.3743.370.42%255,724
Oct 16, 202543.7644.0543.1543.1943.19-0.71%315,148
Oct 15, 202543.1943.9243.1543.5043.501.21%257,340
Oct 14, 202542.0843.1041.5942.9842.980.89%164,806
Oct 13, 202542.8642.9642.0942.6042.601.57%159,641
Oct 10, 202543.6543.7441.8841.9441.94-2.21%243,339
Oct 9, 202543.9143.9342.3142.8942.89-2.32%162,094
Oct 8, 202543.3644.3043.0643.9143.911.88%374,425
Oct 7, 202543.8543.8542.7343.1043.10-0.97%491,841
Oct 6, 202543.0743.7442.9643.5243.522.06%342,094
Oct 3, 202542.8943.5042.5242.6442.64-0.14%269,569
Oct 2, 202543.0943.0942.3042.7042.70-0.05%192,979
Oct 1, 202542.4642.9142.2542.7242.72-0.54%259,337
Sep 30, 202542.5043.0542.4242.9542.951.08%266,688
Sep 29, 202543.2043.5042.4642.4942.49-1.51%221,555
Sep 26, 202543.1543.4842.7543.1443.140.14%212,680
Sep 25, 202542.7043.2242.4543.0843.08-0.78%272,858
Sep 24, 202543.9345.0343.1743.4243.420.63%371,674
Sep 23, 202542.7043.5842.4243.1543.151.70%309,229
Sep 22, 202542.6342.7541.9142.4342.43-0.47%361,772
Sep 19, 202542.0442.6741.4642.6342.631.52%1,665,561