CompaniesByCap
NSSC
Napco Security Technologies, Inc. (NSSC)
NASDAQ · Industrials

Napco Security Technologies, Inc. Stock Price History 2011–2025

Napco Security Technologies, Inc.
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Historical daily closing price for Napco Security Technologies, Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Napco Security Technologies, Inc. as of June 11, 2026 is 35.70.

  • The all-time high Napco Security Technologies, Inc. stock closing price was 58.00 on August 19, 2024.
  • The Napco Security Technologies, Inc. 52-week high stock price is 47.23, which is 32.3% above the current share price.
  • The Napco Security Technologies, Inc. 52-week low stock price is 27.35, which is 23.4% below the current share price.
  • The average Napco Security Technologies, Inc. stock price for the last 52 weeks is 39.12.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
YearAverageYear OpenYear HighYear LowYear CloseAnnual % Change
202641.2041.3847.2334.9635.70-14.38%
202532.8434.9944.4019.8241.70+17.27%
202443.1433.7158.0032.3635.56+3.82%
202330.8927.0940.2318.3734.25+24.64%
202223.3624.4331.0315.8027.48+9.96%
202118.7713.0925.7712.9624.99+90.62%
202011.9515.2916.346.8413.11-10.79%
201912.857.7617.247.3014.70+86.60%
20186.544.338.694.337.88+80.00%
20174.704.225.353.754.38+2.94%
20163.332.954.282.594.25+44.07%

Napco Security Technologies, Inc. Stock Price History — FAQ

Napco Security Technologies, Inc. (NSSC) stock price history over the last 15 years — annual and quarterly figures with year-over-year growth and charts.

Where can I see NSSC's stock price history history?

The chart and table above show Napco Security Technologies, Inc.'s stock price history by year and by quarter, including the growth rate.