Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
40.40
-0.36 (-0.88%)
Nov 28, 2025, 1:00 PM EST - Market closed
NSSC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 28, 2025 | 41.06 | 41.06 | 39.99 | 40.40 | 40.40 | -0.88% | 114,639 |
| Nov 26, 2025 | 40.30 | 40.90 | 40.08 | 40.76 | 40.76 | 0.54% | 164,158 |
| Nov 25, 2025 | 38.99 | 40.59 | 38.99 | 40.54 | 40.54 | 4.54% | 264,349 |
| Nov 24, 2025 | 38.83 | 39.55 | 38.50 | 38.78 | 38.78 | 0.54% | 392,414 |
| Nov 21, 2025 | 37.98 | 39.08 | 37.86 | 38.57 | 38.57 | 1.50% | 565,341 |
| Nov 20, 2025 | 40.60 | 40.95 | 37.85 | 38.00 | 38.00 | -4.02% | 525,274 |
| Nov 19, 2025 | 39.30 | 40.07 | 39.06 | 39.59 | 39.59 | 0.74% | 369,653 |
| Nov 18, 2025 | 39.92 | 40.49 | 39.18 | 39.30 | 39.30 | -2.29% | 173,420 |
| Nov 17, 2025 | 40.31 | 40.99 | 39.82 | 40.22 | 40.22 | -0.32% | 250,599 |
| Nov 14, 2025 | 39.68 | 40.78 | 39.52 | 40.35 | 40.35 | -0.10% | 263,739 |
| Nov 13, 2025 | 41.91 | 42.09 | 40.02 | 40.39 | 40.39 | -3.72% | 239,682 |
| Nov 12, 2025 | 41.87 | 42.30 | 41.49 | 41.95 | 41.95 | 0.89% | 168,165 |
| Nov 11, 2025 | 42.32 | 42.33 | 41.56 | 41.58 | 41.58 | -1.82% | 163,491 |
| Nov 10, 2025 | 42.55 | 42.91 | 41.03 | 42.35 | 42.35 | 0.50% | 263,157 |
| Nov 7, 2025 | 42.52 | 43.06 | 41.34 | 42.14 | 42.14 | -1.58% | 445,681 |
| Nov 6, 2025 | 44.07 | 44.39 | 42.14 | 42.82 | 42.82 | -3.56% | 343,705 |
| Nov 5, 2025 | 41.28 | 44.46 | 41.28 | 44.40 | 44.40 | 7.36% | 433,210 |
| Nov 4, 2025 | 42.17 | 42.22 | 40.20 | 41.35 | 41.35 | 1.45% | 574,596 |
| Nov 3, 2025 | 46.58 | 48.12 | 37.55 | 40.76 | 40.76 | -7.68% | 750,471 |
| Oct 31, 2025 | 43.80 | 44.25 | 43.51 | 44.15 | 44.15 | 0.85% | 392,227 |
| Oct 30, 2025 | 43.72 | 44.22 | 43.37 | 43.78 | 43.78 | 0.05% | 163,862 |
| Oct 29, 2025 | 43.98 | 44.66 | 43.27 | 43.76 | 43.76 | -0.55% | 246,388 |
| Oct 28, 2025 | 44.02 | 44.13 | 42.70 | 44.00 | 44.00 | -0.23% | 218,388 |
| Oct 27, 2025 | 44.44 | 44.82 | 44.07 | 44.10 | 44.10 | 0.02% | 230,689 |
| Oct 24, 2025 | 44.46 | 45.14 | 44.04 | 44.09 | 44.09 | 0.36% | 373,463 |
| Oct 23, 2025 | 43.42 | 44.29 | 43.42 | 43.93 | 43.93 | 1.13% | 188,136 |
| Oct 22, 2025 | 43.68 | 43.89 | 42.68 | 43.44 | 43.44 | -0.70% | 225,806 |
| Oct 21, 2025 | 43.80 | 44.39 | 43.49 | 43.75 | 43.75 | -0.13% | 159,883 |
| Oct 20, 2025 | 43.59 | 44.31 | 43.59 | 43.80 | 43.80 | 0.99% | 259,727 |
| Oct 17, 2025 | 43.36 | 44.34 | 43.04 | 43.37 | 43.37 | 0.42% | 255,724 |
| Oct 16, 2025 | 43.76 | 44.05 | 43.15 | 43.19 | 43.19 | -0.71% | 315,148 |
| Oct 15, 2025 | 43.19 | 43.92 | 43.15 | 43.50 | 43.50 | 1.21% | 257,340 |
| Oct 14, 2025 | 42.08 | 43.10 | 41.59 | 42.98 | 42.98 | 0.89% | 164,806 |
| Oct 13, 2025 | 42.86 | 42.96 | 42.09 | 42.60 | 42.60 | 1.57% | 159,641 |
| Oct 10, 2025 | 43.65 | 43.74 | 41.88 | 41.94 | 41.94 | -2.21% | 243,339 |
| Oct 9, 2025 | 43.91 | 43.93 | 42.31 | 42.89 | 42.89 | -2.32% | 162,094 |
| Oct 8, 2025 | 43.36 | 44.30 | 43.06 | 43.91 | 43.91 | 1.88% | 374,425 |
| Oct 7, 2025 | 43.85 | 43.85 | 42.73 | 43.10 | 43.10 | -0.97% | 491,841 |
| Oct 6, 2025 | 43.07 | 43.74 | 42.96 | 43.52 | 43.52 | 2.06% | 342,094 |
| Oct 3, 2025 | 42.89 | 43.50 | 42.52 | 42.64 | 42.64 | -0.14% | 269,569 |
| Oct 2, 2025 | 43.09 | 43.09 | 42.30 | 42.70 | 42.70 | -0.05% | 192,979 |
| Oct 1, 2025 | 42.46 | 42.91 | 42.25 | 42.72 | 42.72 | -0.54% | 259,337 |
| Sep 30, 2025 | 42.50 | 43.05 | 42.42 | 42.95 | 42.95 | 1.08% | 266,688 |
| Sep 29, 2025 | 43.20 | 43.50 | 42.46 | 42.49 | 42.49 | -1.51% | 221,555 |
| Sep 26, 2025 | 43.15 | 43.48 | 42.75 | 43.14 | 43.14 | 0.14% | 212,680 |
| Sep 25, 2025 | 42.70 | 43.22 | 42.45 | 43.08 | 43.08 | -0.78% | 272,858 |
| Sep 24, 2025 | 43.93 | 45.03 | 43.17 | 43.42 | 43.42 | 0.63% | 371,674 |
| Sep 23, 2025 | 42.70 | 43.58 | 42.42 | 43.15 | 43.15 | 1.70% | 309,229 |
| Sep 22, 2025 | 42.63 | 42.75 | 41.91 | 42.43 | 42.43 | -0.47% | 361,772 |
| Sep 19, 2025 | 42.04 | 42.67 | 41.46 | 42.63 | 42.63 | 1.52% | 1,665,561 |