NAPCO Security Technologies Inc. trailing returns
NAPCO Security Technologies Inc.'s 10-year return is +26.7% a year (CAGR) (+966.3% cumulative). How NAPCO Security Technologies Inc. (NSSC) has performed over the last day, week, month and year, over 5, 10, 20 and 30 years, and since inception, through October 20, 2026 — price return and dividends side by side, with the worst drop inside each window.
Trailing returns by period#
To 2026-10-20. Price return + dividends = total return. Per year (CAGR) for windows of a year or more, with the cumulative total return beneath. Worst drop: the deepest fall in the price from a high inside the window, and when it bottomed.
| Period | Price | DivsDividends | Total | Worst drop |
|---|---|---|---|---|
| 1 day | +1.5% | +0.0% | +1.5% | — |
| 5 days | +0.7% | +0.0% | +0.7% | -3.2%Oct 14 |
| 1 month | +0.9% | +0.0% | +0.9% | -4.4%Oct 14 |
| YTD | -12.6% | +1.1% | -11.5% | -26.0%Jun 5 |
| 1 year | -16.8% | +1.3% | -15.5% | -26.0%Jun 2026 |
| 5 years | +10.0% | +1.1% | +11.1%+69.0% | -65.8%Apr 2025 |
| 10 years | +26.1% | +0.6% | +26.7%+966.3% | -65.8%Apr 2025 |
| 20 years | +13.2% | +0.3% | +13.5%+1155.3% | -88.3%Mar 2009 |
| 30 years | +16.7% | +0.2% | +16.8%+10554.8% | -93.1%Mar 2009 |
| Since inception (1989) | +12.1% | +0.1% | +12.2%+7079.4% | -93.1%Mar 2009 |
Growth of NSSC#
Actual level with dividends reinvested (solid); dashed lines are each window's constant-rate path from start to today.
- 5 years+11.1%/year · +69.0%
- 10 years+26.7%/year · +966.3%
- 20 years+13.5%/year · +1155.3%
- 30 years+16.8%/year · +10554.8%
- Since inception (1989)+12.2%/year · +7079.4%
Methodology#
Trailing returns measure from the closest close about N years before the latest close (2026-10-20). Cumulative return is the total change over the window; annualized return is the compound annual growth rate (CAGR), shown for windows of a year or more. Price return is the change in NSSC's closing price; total return reinvests dividends (from its split- and dividend-adjusted closes); the dividends column is the difference between the two. The worst drop is the largest fall in the closing price from a high to a later low inside the window, the way a drawdown is usually quoted. See the year-by-year returns for the calendar breakdown. Past performance does not predict future returns; not investment advice.
FAQ#
- What is NAPCO Security Technologies Inc.'s 10-year return?
- Over the last 10 years, NAPCO Security Technologies Inc. (NSSC) returned about +26.7% a year annualized (+966.3% cumulative total return).
- What is NAPCO Security Technologies Inc.'s 20-year annualized return?
- Over the last 20 years, NAPCO Security Technologies Inc. (NSSC) compounded at about +13.5% a year (+1155.3% cumulative).
- What is NAPCO Security Technologies Inc.'s 30-year annualized return?
- Over the last 30 years, NAPCO Security Technologies Inc. (NSSC) compounded at about +16.8% a year (+10554.8% cumulative).
- What is NAPCO Security Technologies Inc.'s return since inception?
- Since 1989, NAPCO Security Technologies Inc. (NSSC) has compounded at about +12.2% a year — +7079.4% in total.
