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NAPCO Security Technologies Inc. (NSSC)

Showing Closing Date Range from Mar, 20 to Sep, 16, 2026 compared to Sep, 20, 2025 to Mar, 19, 2026.

Compare Last 6 Months with Previous Period

Current Period Close
$35.89
Mar 20, 2026 - Sep 16, 2026
Previous Period Close
$42.32
Sep 20, 2025 - Mar 19, 2026
Net Comparison Delta
$-6.43 (-15.20%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 16, 2026$35.89Mar 19, 2026$42.32-15.20%
Sep 15, 2026$35.95Mar 18, 2026$42.56-15.53%
Sep 14, 2026$35.86Mar 17, 2026$43.59-17.73%
Sep 11, 2026$36.26Mar 16, 2026$42.84-15.36%
Sep 10, 2026$35.51Mar 13, 2026$42.57-16.58%
Sep 09, 2026$35.91Mar 12, 2026$42.15-14.80%
Sep 08, 2026$37.09Mar 11, 2026$42.55-12.83%
Sep 04, 2026$37.01Mar 10, 2026$43.40-14.72%
Sep 03, 2026$37.05Mar 09, 2026$43.05-13.94%
Sep 02, 2026$35.65Mar 06, 2026$41.16-13.39%
Sep 01, 2026$35.24Mar 05, 2026$42.59-17.26%
Aug 31, 2026$36.24Mar 04, 2026$43.57-16.82%
Aug 28, 2026$35.35Mar 03, 2026$43.23-18.23%
Aug 27, 2026$35.28Mar 02, 2026$44.67-21.02%
Aug 26, 2026$35.73Feb 27, 2026$46.61-23.34%
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