NAPCO Security Technologies Inc. (NSSC)
Showing Closing Date Range from Jun, 18 to Sep, 16, 2026 compared to Jun, 18 to Sep, 16, 2025.
Compare Last 3 Months Same Dates of Previous Year
Current Period Close
$36.33
Jun 18, 2026 - Sep 16, 2026
Previous Year Close
$42.93
Jun 18, 2025 - Sep 16, 2025
Net Comparison Delta
$-6.60 (-15.37%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 16, 2026 | $36.33 | Sep 16, 2025 | $42.93 | -15.37% |
| Sep 15, 2026 | $35.95 | Sep 15, 2025 | $43.66 | -17.66% |
| Sep 14, 2026 | $35.86 | Sep 12, 2025 | $41.93 | -14.48% |
| Sep 11, 2026 | $36.26 | Sep 11, 2025 | $41.49 | -12.61% |
| Sep 10, 2026 | $35.51 | Sep 10, 2025 | $40.08 | -11.40% |
| Sep 09, 2026 | $35.91 | Sep 09, 2025 | $40.10 | -10.45% |
| Sep 08, 2026 | $37.09 | Sep 08, 2025 | $40.26 | -7.87% |
| Sep 04, 2026 | $37.01 | Sep 05, 2025 | $39.52 | -6.35% |
| Sep 03, 2026 | $37.05 | Sep 04, 2025 | $39.25 | -5.61% |
| Sep 02, 2026 | $35.65 | Sep 03, 2025 | $39.76 | -10.34% |
| Sep 01, 2026 | $35.24 | Sep 02, 2025 | $38.49 | -8.44% |
| Aug 31, 2026 | $36.24 | Aug 29, 2025 | $38.05 | -4.76% |
| Aug 28, 2026 | $35.35 | Aug 28, 2025 | $38.33 | -7.77% |
| Aug 27, 2026 | $35.28 | Aug 27, 2025 | $38.41 | -8.15% |
| Aug 26, 2026 | $35.73 | Aug 26, 2025 | $37.40 | -4.47% |
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