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 March 06, 2025 is 24.91.
  • 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 133.2% above the current share price.
  • The NAPCO Security Technologies 52-week low stock price is 23.00, which is 7.7% below the current share price.
  • The average NAPCO Security Technologies stock price for the last 52 weeks is 41.60.
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 29.9117 34.9900 37.2000 23.5900 24.9100 -29.95%
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 $0.887B $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 $13.622B 0.00
Allegion (ALLE) Ireland $11.039B 16.99
ADT (ADT) United States $6.694B 10.11
MSA Safety Incorporporated (MSA) United States $6.309B 20.88
VERRA MOBILITY CORP (VRRM) United States $4.259B 24.85
Brady (BRC) United States $3.383B 16.10
Life360 (LIF) United States $3.250B 0.00
Alarm Holdings (ALRM) United States $2.995B 34.47
Resideo Technologies (REZI) United States $2.884B 9.65
Cadre Holdings (CDRE) United States $1.354B 38.33
Ituran Location And Control (ITRN) Israel $0.807B 15.55
Digimarc (DMRC) United States $0.575B 0.00
Lakeland Industries (LAKE) United States $0.223B 90.39
SoundThinking (SSTI) United States $0.179B 0.00
Eastern (EML) United States $0.171B 12.72
ICTS (ICTSF) Netherlands $0.158B 0.00
Senstar Technologies (SNT) Canada $0.091B 55.57
Wrap Technologies (WRAP) United States $0.091B 0.00
Rectitude Holdings (RECT) Singapore $0.055B 0.00
Intellicheck Mobilisa (IDN) United States $0.051B 0.00
WISeKey Holding (WKEY) Switzerland $0.044B 0.00
SuperCom (SPCB) Israel $0.029B 1.16
Guardforce AI (GFAI) Singapore $0.022B 0.00
Hub Cyber Security (HUBC) Israel $0.021B 0.00
Mobilicom (MOB) Israel $0.014B 0.00
Applied DNA Sciences Inc (APDN) United States $0.009B 0.00
American Rebel Holdings (AREB) United States $0.002B 0.00
Digital Ally/NV (DGLY) United States $0.001B 0.00
LogicMark (LGMK) United States $0.001B 0.00