Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
40.82
-0.76 (-1.83%)
May 8, 2026, 4:00 PM EDT - Market closed

NSSC Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 8, 202642.0642.0640.5240.8240.82-1.83%338,403
May 7, 202641.6042.6141.0541.5841.580.82%553,583
May 6, 202642.4942.5940.8141.2441.24-1.39%340,641
May 5, 202639.6142.2039.5941.8241.825.58%686,341
May 4, 202646.1446.5239.1639.6139.61-15.22%1,044,740
May 1, 202646.8547.2046.0046.7246.72-0.06%288,711
Apr 30, 202645.4546.7845.0546.7546.753.47%233,225
Apr 29, 202645.6245.6744.7645.1845.18-1.03%278,841
Apr 28, 202645.9346.1644.7645.6545.65-0.95%305,839
Apr 27, 202645.9146.3545.4346.0946.090.39%289,327
Apr 24, 202645.1245.9544.6845.9145.912.30%218,851
Apr 23, 202645.6245.8144.5944.8844.88-0.91%270,043
Apr 22, 202645.8046.1044.8845.2945.29-0.83%217,890
Apr 21, 202645.8946.4545.4845.6745.67-0.52%308,823
Apr 20, 202645.3846.2745.3645.9145.911.17%275,298
Apr 17, 202645.5246.0544.7545.3845.381.54%300,220
Apr 16, 202644.2144.7443.8344.6944.691.09%245,884
Apr 15, 202643.9044.3143.3544.2144.210.09%221,011
Apr 14, 202644.5945.0943.4944.1744.170.39%345,580
Apr 13, 202642.5044.0342.4144.0044.002.92%324,133
Apr 10, 202642.2442.8641.8142.7542.751.59%312,744
Apr 9, 202642.4042.7141.9642.0842.08-1.20%334,142
Apr 8, 202643.4743.9742.5342.5942.592.60%577,889
Apr 7, 202640.0041.6140.0041.5141.513.16%404,364
Apr 6, 202639.7540.3239.2840.2440.240.93%265,188
Apr 2, 202638.2539.9238.2539.8739.871.06%276,555
Apr 1, 202639.7240.2239.4139.4539.450.15%353,105
Mar 31, 202638.4539.6138.2339.3939.393.93%290,680
Mar 30, 202638.8438.8437.5137.9037.90-1.07%411,124
Mar 27, 202638.5139.1238.0138.3138.31-1.57%439,484
Mar 26, 202640.7441.0338.5238.9238.92-6.22%485,862
Mar 25, 202643.3843.3841.1741.5041.50-2.90%516,764
Mar 24, 202642.1343.4141.9642.7442.740.16%668,961
Mar 23, 202641.8443.0441.3542.6742.674.97%471,072
Mar 20, 202642.3842.3840.4940.6540.65-3.95%1,048,859
Mar 19, 202642.0142.5740.5642.3242.32-0.56%716,867
Mar 18, 202643.3843.4642.0542.5642.56-2.36%879,711
Mar 17, 202642.8443.6042.4843.5943.591.75%549,805
Mar 16, 202643.1443.9242.6542.8442.840.63%871,534
Mar 13, 202642.2042.7542.0742.5742.571.00%1,062,754
Mar 12, 202641.5642.4140.9742.1542.15-0.94%6,767,581
Mar 11, 202643.3643.5242.2642.5542.40-1.96%814,379
Mar 10, 202642.8544.5142.7643.4043.250.81%651,856
Mar 9, 202642.0643.2640.9743.0542.904.59%1,199,491
Mar 6, 202641.9542.1440.9441.1641.01-3.36%449,330
Mar 5, 202642.7944.2142.2142.5942.44-2.25%1,069,211
Mar 4, 202643.5443.9442.7643.5743.420.79%370,741
Mar 3, 202643.5143.6342.2143.2343.08-3.22%433,348
Mar 2, 202645.6545.7644.4044.6744.51-4.16%652,500
Feb 27, 202646.1846.6745.5546.6146.45-0.09%1,048,401