NSSC
NAPCO Sec Tech (NSSC)
NASDAQ
$38.13+$0.04 (+0.09%)
Price as of Aug 21, 2026 7:52 PM EDT
  • $1.4B
    Market Cap
  • 21.89%
    1-Year Change
  • Security & Protection Services
    Industry
  • 1 Month
    +5.28%
    Low Price$35.74
    High Price$41.36
  • 3 Months
    +4.24%
    Low Price$34.82
    High Price$41.36
  • 1 Year
    +21.89%
    Low Price$33.16
    High Price$46.87
Date
Open
High
Low
Close
Change (%)
Volume
08/21/2026
37.97
38.29
37.21
38.09
+0.85%
349,938
08/20/2026
37.46
38.29
37.46
37.77
-0.08%
316,169
08/19/2026
38.15
38.25
37.70
37.80
-0.03%
276,732
08/18/2026
37.66
37.97
37.13
37.81
-0.66%
270,420
08/17/2026
38.06
38.34
37.94
38.06
-0.68%
207,198
08/14/2026
38.30
38.47
37.86
38.32
+0.16%
190,400
08/13/2026
39.23
39.62
38.22
38.26
-1.57%
207,881
08/12/2026
39.91
40.11
38.67
38.87
-1.87%
226,398
08/11/2026
40.21
40.88
39.38
39.61
-1.00%
240,128
08/10/2026
40.94
41.43
39.93
40.01
-3.26%
188,950
08/07/2026
40.84
41.62
40.68
41.36
+1.08%
247,199
08/06/2026
40.13
41.19
40.13
40.92
+1.44%
245,696
08/05/2026
40.30
40.55
39.97
40.34
+0.30%
231,059
08/04/2026
38.63
40.31
38.35
40.22
+5.59%
401,898
08/03/2026
37.27
38.33
37.18
38.09
+2.72%
241,674
07/31/2026
36.31
37.19
36.08
37.08
+1.95%
234,819
07/30/2026
36.68
36.85
35.88
36.37
0.00%
323,917
07/29/2026
36.88
37.62
36.02
36.37
-2.36%
328,508
07/28/2026
36.34
37.36
36.26
37.25
+2.34%
274,671
07/27/2026
36.08
36.57
35.68
36.40
+1.85%
215,373
07/24/2026
36.03
36.25
35.53
35.74
+0.22%
207,347
07/23/2026
34.96
35.80
34.95
35.66
+0.25%
263,433
07/22/2026
35.96
36.48
35.35
35.57
-1.69%
309,583
07/21/2026
36.24
36.54
35.44
36.18
+0.36%
227,086
07/20/2026
36.21
36.56
35.92
36.05
-0.19%
232,226
07/17/2026
36.15
36.88
36.09
36.12
-1.50%
252,689
07/16/2026
35.33
36.73
35.33
36.67
+3.12%
274,727
07/15/2026
35.87
36.31
35.49
35.56
-0.95%
290,234
07/14/2026
36.12
36.12
35.54
35.90
+0.45%
235,541
07/13/2026
35.93
36.30
35.62
35.74
-0.91%
282,151
07/10/2026
36.28
36.38
35.56
36.07
-0.06%
486,973
07/09/2026
37.20
37.61
34.20
36.09
-5.23%
673,509
07/08/2026
38.02
38.56
37.66
38.08
-0.83%
384,526
07/07/2026
38.81
38.87
37.94
38.40
-1.99%
275,609
07/06/2026
37.97
39.24
37.80
39.18
+3.68%
226,296
07/02/2026
38.11
38.41
37.22
37.79
-0.18%
233,074
07/01/2026
37.98
38.66
37.69
37.86
-0.32%
281,680
06/30/2026
37.42
38.18
37.27
37.98
+1.85%
262,485
06/29/2026
37.07
37.45
36.67
37.29
0.00%
331,218
06/26/2026
37.00
37.67
36.73
37.29
-0.35%
905,845
06/25/2026
38.03
38.38
37.34
37.42
0.00%
541,498
06/24/2026
37.29
38.38
37.21
37.42
-0.19%
491,208
06/23/2026
37.22
38.31
37.05
37.49
-0.03%
560,239
06/22/2026
36.93
37.61
36.32
37.50
+0.29%
590,735
06/18/2026
36.85
38.02
36.55
37.39
+3.69%
1,526,937
06/17/2026
37.52
37.99
36.04
36.06
-3.81%
397,758
06/16/2026
37.82
38.43
37.26
37.49
-0.21%
562,263
06/15/2026
37.88
38.23
37.46
37.57
+0.94%
1,025,947
06/12/2026
36.43
37.62
36.08
37.22
+2.59%
401,686
06/12/2026
$0.15 Dividend
06/11/2026
35.31
36.41
35.02
36.28
+3.41%
459,917
06/10/2026
34.91
35.46
34.58
35.08
+0.26%
313,240
06/09/2026
34.94
35.87
34.17
35.00
+0.37%
320,546
06/08/2026
35.33
35.33
34.58
34.87
+0.14%
373,223
06/05/2026
35.39
35.55
34.76
34.82
-2.26%
268,379
06/04/2026
35.96
36.27
35.57
35.62
-0.61%
270,475
06/03/2026
35.86
36.18
35.57
35.84
-0.58%
378,128
06/02/2026
35.12
36.27
35.12
36.05
+2.64%
387,590
06/01/2026
36.77
37.31
34.62
35.12
-6.02%
582,606
05/29/2026
36.67
37.40
36.35
37.38
+2.07%
699,581
05/28/2026
35.89
36.75
35.10
36.62
+1.69%
346,392
05/27/2026
37.03
37.17
35.91
36.01
-2.51%
341,494
05/26/2026
37.37
37.91
36.85
36.94
-0.86%
388,377
05/22/2026
36.81
37.35
36.67
37.26
+1.96%
224,958
05/21/2026
36.43
37.14
35.97
36.54
-0.08%
535,281
05/20/2026
35.94
36.90
35.51
36.57
+2.51%
584,961
05/19/2026
35.90
36.14
35.08
35.67
-0.72%
286,231
05/18/2026
36.77
36.77
35.58
35.93
-0.39%
565,393
05/15/2026
36.85
37.27
35.76
36.07
-3.46%
447,600
05/14/2026
38.23
39.06
37.31
37.37
-0.98%
345,359
05/13/2026
38.18
38.66
37.10
37.73
-1.04%
511,014
05/12/2026
39.77
39.77
38.01
38.13
-4.77%
332,967
05/11/2026
40.60
40.95
39.80
40.04
-1.49%
365,852
05/08/2026
41.89
41.89
40.35
40.65
-1.83%
344,047
05/07/2026
41.43
42.43
40.88
41.41
+0.82%
584,304
05/06/2026
42.32
42.41
40.64
41.07
-1.39%
348,900
05/05/2026
39.45
42.03
39.43
41.65
+5.58%
686,537
05/04/2026
45.95
46.32
39.00
39.45
-15.22%
1,045,517
05/04/2026
$0.39 Earnings
05/01/2026
46.66
47.01
45.81
46.53
-0.06%
291,556
04/30/2026
45.26
46.59
44.86
46.56
+3.47%
233,284
04/29/2026
45.43
45.48
44.58
44.99
-1.03%
278,841
04/28/2026
45.74
45.96
44.57
45.46
-0.95%
305,839
04/27/2026
45.72
46.15
45.24
45.90
+0.39%
289,326
04/24/2026
44.93
45.76
44.50
45.72
+2.30%
218,851
04/23/2026
45.43
45.62
44.40
44.70
-0.91%
270,043
04/22/2026
45.61
45.91
44.70
45.10
-0.83%
217,890
04/21/2026
45.70
46.26
45.29
45.48
-0.52%
308,538
04/20/2026
45.19
46.08
45.17
45.72
+1.17%
265,448
04/17/2026
45.33
45.86
44.57
45.19
+1.54%
300,220
04/16/2026
44.03
44.56
43.65
44.51
+1.09%
245,884
04/15/2026
43.72
44.13
43.17
44.03
+0.09%
221,011
04/14/2026
44.41
44.90
43.31
43.99
+0.39%
345,580
04/13/2026
42.33
43.85
42.24
43.82
+2.92%
324,133
04/10/2026
42.07
42.68
41.64
42.57
+1.59%
312,743
04/09/2026
42.23
42.53
41.79
41.91
-1.20%
334,140
04/08/2026
43.29
43.79
42.35
42.41
+2.60%
577,889
04/07/2026
39.84
41.44
39.84
41.34
+3.16%
404,364
04/06/2026
39.59
40.15
39.12
40.07
+0.93%
265,188
04/02/2026
38.09
39.76
38.09
39.71
+1.06%
276,555