NAPCO Security Technologies Inc. (NSSC)
Showing Closing Date Range from Jun, 18 to Sep, 16, 2026 compared to Mar, 19 to Jun, 17, 2026.
Compare Last 3 Months with Previous Period
Current Period Close
$36.19
Jun 18, 2026 - Sep 16, 2026
Previous Period Close
$36.06
Mar 19, 2026 - Jun 17, 2026
Net Comparison Delta
+$0.13 (+0.36%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 16, 2026 | $36.19 | Jun 16, 2026 | $37.49 | -3.47% |
| Sep 15, 2026 | $35.95 | Jun 15, 2026 | $37.57 | -4.31% |
| Sep 14, 2026 | $35.86 | Jun 12, 2026 | $37.22 | -3.65% |
| Sep 11, 2026 | $36.26 | Jun 11, 2026 | $36.43 | -0.47% |
| Sep 10, 2026 | $35.51 | Jun 10, 2026 | $35.23 | +0.79% |
| Sep 09, 2026 | $35.91 | Jun 09, 2026 | $35.14 | +2.19% |
| Sep 08, 2026 | $37.09 | Jun 08, 2026 | $35.01 | +5.94% |
| Sep 04, 2026 | $37.01 | Jun 05, 2026 | $34.96 | +5.86% |
| Sep 03, 2026 | $37.05 | Jun 04, 2026 | $35.77 | +3.58% |
| Sep 02, 2026 | $35.65 | Jun 03, 2026 | $35.99 | -0.94% |
| Sep 01, 2026 | $35.24 | Jun 02, 2026 | $36.20 | -2.65% |
| Aug 31, 2026 | $36.24 | Jun 01, 2026 | $35.27 | +2.75% |
| Aug 28, 2026 | $35.35 | May 29, 2026 | $37.53 | -5.81% |
| Aug 27, 2026 | $35.28 | May 28, 2026 | $36.77 | -4.05% |
| Aug 26, 2026 | $35.73 | May 27, 2026 | $36.16 | -1.19% |
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