
NAPCO Security Technologies Inc. (NSSC)
Showing Closing Date Range from May 3 to Oct 30, 2026 compared to Nov 3, 2025 to May 2, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investor.napcosecurity.com
Current Period Close
$39.35
May 03, 2026 - Oct 30, 2026
Previous Period Close
$46.72
Nov 03, 2025 - May 02, 2026
Net Comparison Delta
$-7.37 (-15.77%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 30, 2026 | $39.35 | - | - | - |
| Oct 29, 2026 | $39.98 | May 01, 2026 | $46.72 | -14.43% |
| Oct 28, 2026 | $39.66 | Apr 30, 2026 | $46.75 | -15.17% |
| Oct 27, 2026 | $39.73 | Apr 29, 2026 | $45.18 | -12.06% |
| Oct 26, 2026 | $39.24 | Apr 28, 2026 | $45.65 | -14.04% |
| Oct 23, 2026 | $38.82 | Apr 27, 2026 | $46.09 | -15.77% |
| Oct 22, 2026 | $38.60 | Apr 24, 2026 | $45.91 | -15.92% |
| Oct 21, 2026 | $37.24 | Apr 23, 2026 | $44.88 | -17.02% |
| Oct 20, 2026 | $36.45 | Apr 22, 2026 | $45.29 | -19.52% |
| Oct 19, 2026 | $35.91 | Apr 21, 2026 | $45.67 | -21.37% |
| Oct 16, 2026 | $35.57 | Apr 20, 2026 | $45.91 | -22.52% |
| Oct 15, 2026 | $35.96 | Apr 17, 2026 | $45.38 | -20.76% |
| Oct 14, 2026 | $35.02 | Apr 16, 2026 | $44.69 | -21.64% |
| Oct 13, 2026 | $36.18 | Apr 15, 2026 | $44.21 | -18.16% |
| Oct 12, 2026 | $36.20 | Apr 14, 2026 | $44.17 | -18.04% |
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