
NAPCO Security Technologies Inc. (NSSC)
Showing Closing Date Range from Jul 25 to Oct 23, 2026 compared to Apr 25 to Jul 24, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:investor.napcosecurity.com
Current Period Close
$38.82
Jul 25, 2026 - Oct 23, 2026
Previous Period Close
$35.74
Apr 25, 2026 - Jul 24, 2026
Net Comparison Delta
+$3.08 (+8.62%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $38.82 | - | - | - |
| Oct 22, 2026 | $38.60 | Jul 24, 2026 | $35.74 | +8.00% |
| Oct 21, 2026 | $37.24 | Jul 23, 2026 | $35.66 | +4.43% |
| Oct 20, 2026 | $36.45 | Jul 22, 2026 | $35.57 | +2.47% |
| Oct 19, 2026 | $35.91 | Jul 21, 2026 | $36.18 | -0.75% |
| Oct 16, 2026 | $35.57 | Jul 20, 2026 | $36.05 | -1.33% |
| Oct 15, 2026 | $35.96 | Jul 17, 2026 | $36.12 | -0.44% |
| Oct 14, 2026 | $35.02 | Jul 16, 2026 | $36.67 | -4.50% |
| Oct 13, 2026 | $36.18 | Jul 15, 2026 | $35.56 | +1.74% |
| Oct 12, 2026 | $36.20 | Jul 14, 2026 | $35.90 | +0.84% |
| Oct 09, 2026 | $36.14 | Jul 13, 2026 | $35.74 | +1.12% |
| Oct 08, 2026 | $35.16 | Jul 10, 2026 | $36.07 | -2.52% |
| Oct 07, 2026 | $35.19 | Jul 09, 2026 | $36.09 | -2.49% |
| Oct 06, 2026 | $36.64 | Jul 08, 2026 | $38.08 | -3.78% |
| Oct 05, 2026 | $36.22 | Jul 07, 2026 | $38.40 | -5.68% |
Page 1 of 5