
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 Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 16, 2026 | $35.89 | Mar 19, 2026 | $42.32 | -15.20% |
| Sep 15, 2026 | $35.95 | Mar 18, 2026 | $42.56 | -15.53% |
| Sep 14, 2026 | $35.86 | Mar 17, 2026 | $43.59 | -17.73% |
| Sep 11, 2026 | $36.26 | Mar 16, 2026 | $42.84 | -15.36% |
| Sep 10, 2026 | $35.51 | Mar 13, 2026 | $42.57 | -16.58% |
| Sep 09, 2026 | $35.91 | Mar 12, 2026 | $42.15 | -14.80% |
| Sep 08, 2026 | $37.09 | Mar 11, 2026 | $42.55 | -12.83% |
| Sep 04, 2026 | $37.01 | Mar 10, 2026 | $43.40 | -14.72% |
| Sep 03, 2026 | $37.05 | Mar 09, 2026 | $43.05 | -13.94% |
| Sep 02, 2026 | $35.65 | Mar 06, 2026 | $41.16 | -13.39% |
| Sep 01, 2026 | $35.24 | Mar 05, 2026 | $42.59 | -17.26% |
| Aug 31, 2026 | $36.24 | Mar 04, 2026 | $43.57 | -16.82% |
| Aug 28, 2026 | $35.35 | Mar 03, 2026 | $43.23 | -18.23% |
| Aug 27, 2026 | $35.28 | Mar 02, 2026 | $44.67 | -21.02% |
| Aug 26, 2026 | $35.73 | Feb 27, 2026 | $46.61 | -23.34% |
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