NAPCO Security Technologies - 35 Year Stock Price History | NSSC

Historical daily share price chart and data for NAPCO Security Technologies since 1990 adjusted for splits and dividends. The latest closing stock price for NAPCO Security Technologies as of January 31, 2025 is 36.70.
  • The all-time high NAPCO Security Technologies stock closing price was 57.62 on August 19, 2024.
  • The NAPCO Security Technologies 52-week high stock price is 58.09, which is 58.3% above the current share price.
  • The NAPCO Security Technologies 52-week low stock price is 31.77, which is 13.4% below the current share price.
  • The average NAPCO Security Technologies stock price for the last 52 weeks is 43.35.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
NAPCO Security Technologies Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 35.3688 34.9900 37.2000 33.4100 36.7000 3.21%
2024 42.8490 33.3465 57.6184 32.0110 35.5600 4.96%
2023 30.3901 26.5950 39.5647 18.1245 33.8807 25.59%
2022 22.9289 23.9885 30.4630 15.5113 26.9779 9.96%
2021 18.4228 12.8459 25.3040 12.7232 24.5334 90.62%
2020 11.7305 15.0057 16.0365 6.7199 12.8704 -10.79%
2019 12.6157 7.6182 16.9250 7.1715 14.4265 86.60%
2018 6.4213 4.2460 8.5312 4.2460 7.7311 80.00%
2017 4.6099 4.1478 5.2522 3.6815 4.2951 2.94%
2016 3.2740 2.8961 4.1969 2.5427 4.1723 44.07%
2015 2.8006 2.3071 3.5961 2.2712 2.8961 25.53%
2014 2.7048 3.0188 3.7158 1.9978 2.3071 -25.16%
2013 2.3365 1.7867 3.1857 1.7170 3.0826 72.53%
2012 1.4865 1.2272 1.7966 1.1241 1.7867 46.78%
2011 1.1302 0.8762 1.4726 0.8247 1.2173 40.91%
2010 0.9614 0.9425 1.2321 0.7952 0.8639 5.39%
2009 0.6693 0.6038 1.0013 0.3951 0.8197 30.46%
2008 1.9599 3.0924 3.1661 0.5792 0.6283 -79.52%
2007 2.8323 2.8225 3.4066 2.2678 3.0679 6.47%
2006 4.1851 3.2757 5.7758 2.6408 2.8814 -15.01%
2005 2.5815 2.7923 3.7327 1.9133 3.3902 17.46%
2004 1.6921 0.9446 2.9190 0.7865 2.8863 198.97%
2003 0.9567 1.0886 1.1028 0.7974 0.9654 -4.32%
2002 0.8104 0.6381 1.1017 0.5727 1.0090 67.27%
2001 0.5535 0.3750 0.7308 0.3750 0.6032 55.18%
2000 0.3923 0.3480 0.4909 0.3341 0.3887 11.79%
1999 0.3763 0.4363 0.4778 0.2863 0.3477 -20.31%
1998 0.5311 0.6545 0.6818 0.4363 0.4363 -33.34%
1997 0.5579 0.4108 0.7499 0.4091 0.6545 59.99%
1996 0.4062 0.3960 0.4778 0.3403 0.4091 7.15%
1995 0.2896 0.2863 0.4363 0.2318 0.3818 21.75%
1994 0.4106 0.4772 0.5454 0.3000 0.3136 -36.12%
1993 0.5335 0.2863 0.7363 0.2863 0.4909 71.46%
1992 0.2993 0.2454 0.3687 0.2454 0.2863 16.67%
1991 0.3286 0.2863 0.4227 0.1909 0.2454 -14.29%
Sector Industry Market Cap Revenue
Industrial Products Protection - Safety Equipment & Services $1.320B $0.189B
NAPCO SECURITY SYSTEMS is engaged in the development, manufacture, distribution and sale of security alarm products and door security devices for commercial and residential installations.
Stock Name Country Market Cap PE Ratio
Halma (HLMAF) United Kingdom $14.305B 0.00
Allegion (ALLE) Ireland $11.388B 17.82
ADT (ADT) United States $6.893B 10.41
MSA Safety Incorporporated (MSA) United States $6.432B 21.79
VERRA MOBILITY CORP (VRRM) United States $4.349B 25.38
Brady (BRC) United States $3.597B 17.40
Life360 (LIF) United States $3.535B 0.00
Resideo Technologies (REZI) United States $3.332B 11.39
Alarm Holdings (ALRM) United States $3.025B 34.97
Cadre Holdings (CDRE) United States $1.571B 44.46
Digimarc (DMRC) United States $0.795B 0.00
Ituran Location And Control (ITRN) Israel $0.655B 12.60
Lakeland Industries (LAKE) United States $0.232B 93.85
Eastern (EML) United States $0.174B 12.94
SoundThinking (SSTI) United States $0.169B 0.00
ICTS (ICTSF) Netherlands $0.159B 0.00
Rectitude Holdings (RECT) Singapore $0.093B 0.00
Wrap Technologies (WRAP) United States $0.093B 0.00
Senstar Technologies (SNT) Canada $0.090B 55.21
WISeKey Holding (WKEY) Switzerland $0.059B 0.00
Intellicheck Mobilisa (IDN) United States $0.054B 0.00
SuperCom (SPCB) Israel $0.029B 1.57
Guardforce AI (GFAI) Singapore $0.027B 0.00
Hub Cyber Security (HUBC) Israel $0.023B 0.00
Mobilicom (MOB) Israel $0.018B 0.00
Applied DNA Sciences Inc (APDN) United States $0.009B 0.00
LogicMark (LGMK) United States $0.002B 0.00
American Rebel Holdings (AREB) United States $0.001B 0.00
Digital Ally/NV (DGLY) United States $0.001B 0.00