NAPCO Security Technologies Inc. (NSSC)
Showing Closing Date Range from Aug, 17 to Sep, 14, 2026 compared to Jul, 19 to Aug, 16, 2026.
Compare Last 28 Days with Previous Period
Current Period Close
$35.95
Aug 17, 2026 - Sep 14, 2026
Previous Period Close
$38.32
Jul 19, 2026 - Aug 16, 2026
Net Comparison Delta
$-2.37 (-6.18%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 14, 2026 | $35.95 | Aug 14, 2026 | $38.32 | -6.18% |
| Sep 11, 2026 | $36.26 | Aug 13, 2026 | $38.26 | -5.23% |
| Sep 10, 2026 | $35.51 | Aug 12, 2026 | $38.87 | -8.64% |
| Sep 09, 2026 | $35.91 | Aug 11, 2026 | $39.61 | -9.34% |
| Sep 08, 2026 | $37.09 | Aug 10, 2026 | $40.01 | -7.30% |
| Sep 04, 2026 | $37.01 | Aug 07, 2026 | $41.36 | -10.52% |
| Sep 03, 2026 | $37.05 | Aug 06, 2026 | $40.92 | -9.46% |
| Sep 02, 2026 | $35.65 | Aug 05, 2026 | $40.34 | -11.63% |
| Sep 01, 2026 | $35.24 | Aug 04, 2026 | $40.22 | -12.38% |
| Aug 31, 2026 | $36.24 | Aug 03, 2026 | $38.09 | -4.86% |
| Aug 28, 2026 | $35.35 | Jul 31, 2026 | $37.08 | -4.67% |
| Aug 27, 2026 | $35.28 | Jul 30, 2026 | $36.37 | -3.00% |
| Aug 26, 2026 | $35.73 | Jul 29, 2026 | $36.37 | -1.76% |
| Aug 25, 2026 | $36.43 | Jul 28, 2026 | $37.25 | -2.20% |
| Aug 24, 2026 | $37.59 | Jul 27, 2026 | $36.40 | +3.27% |
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