Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
35.46
-0.12 (-0.32%)
Sep 30, 2026, 11:30 AM EDT - Market open
NSSC Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | 35.04 | 35.59 | 34.85 | 35.57 | 35.57 | 1.45% | 228,276 |
| Sep 28, 2026 | 35.32 | 35.52 | 34.52 | 35.06 | 35.06 | -1.68% | 298,021 |
| Sep 25, 2026 | 35.74 | 36.24 | 35.47 | 35.66 | 35.66 | -0.06% | 297,455 |
| Sep 24, 2026 | 35.88 | 35.88 | 34.86 | 35.68 | 35.68 | -0.78% | 371,435 |
| Sep 23, 2026 | 35.76 | 36.21 | 35.39 | 35.96 | 35.96 | 0.22% | 251,685 |
| Sep 22, 2026 | 36.33 | 36.47 | 35.63 | 35.88 | 35.88 | 0.17% | 322,816 |
| Sep 21, 2026 | 36.31 | 36.31 | 35.60 | 35.82 | 35.82 | -0.86% | 254,760 |
| Sep 18, 2026 | 35.89 | 36.21 | 35.59 | 36.13 | 36.13 | 0.50% | 653,183 |
| Sep 17, 2026 | 36.95 | 36.95 | 35.33 | 35.95 | 35.95 | -1.05% | 425,413 |
| Sep 16, 2026 | 36.04 | 36.38 | 35.79 | 36.33 | 36.33 | 1.06% | 392,199 |
| Sep 15, 2026 | 35.81 | 36.14 | 35.36 | 35.95 | 35.95 | 0.25% | 288,131 |
| Sep 14, 2026 | 35.76 | 36.17 | 35.44 | 35.86 | 35.86 | -1.10% | 294,101 |
| Sep 11, 2026 | 35.51 | 36.32 | 35.51 | 36.26 | 36.26 | 2.60% | 216,388 |
| Sep 10, 2026 | 35.70 | 36.12 | 35.43 | 35.51 | 35.34 | -1.11% | 251,182 |
| Sep 9, 2026 | 36.70 | 37.06 | 35.72 | 35.91 | 35.74 | -3.17% | 343,732 |
| Sep 8, 2026 | 36.91 | 37.24 | 36.49 | 37.09 | 36.91 | 0.20% | 405,630 |
| Sep 4, 2026 | 36.94 | 37.48 | 36.19 | 37.01 | 36.83 | -0.11% | 567,491 |
| Sep 3, 2026 | 35.86 | 37.22 | 35.43 | 37.05 | 36.87 | 3.93% | 476,932 |
| Sep 2, 2026 | 35.45 | 36.61 | 35.45 | 35.65 | 35.48 | 1.16% | 390,881 |
| Sep 1, 2026 | 36.00 | 36.37 | 34.94 | 35.24 | 35.07 | -2.76% | 520,455 |
| Aug 31, 2026 | 35.35 | 36.48 | 35.05 | 36.24 | 36.07 | 2.52% | 539,071 |
| Aug 28, 2026 | 35.38 | 36.14 | 34.65 | 35.35 | 35.18 | 0.20% | 435,756 |
| Aug 27, 2026 | 34.68 | 35.40 | 33.91 | 35.28 | 35.11 | -1.26% | 1,115,587 |
| Aug 26, 2026 | 35.87 | 36.40 | 35.23 | 35.73 | 35.56 | -1.92% | 657,371 |
| Aug 25, 2026 | 37.44 | 37.95 | 35.80 | 36.43 | 36.26 | -3.09% | 684,637 |
| Aug 24, 2026 | 46.16 | 51.77 | 36.38 | 37.59 | 37.41 | -1.31% | 2,337,914 |
| Aug 21, 2026 | 37.97 | 38.29 | 37.21 | 38.09 | 37.91 | 0.85% | 349,938 |
| Aug 20, 2026 | 37.46 | 38.29 | 37.46 | 37.77 | 37.59 | -0.08% | 316,169 |
| Aug 19, 2026 | 38.15 | 38.25 | 37.70 | 37.80 | 37.62 | -0.03% | 276,732 |
| Aug 18, 2026 | 37.66 | 37.97 | 37.13 | 37.81 | 37.63 | -0.66% | 270,420 |
| Aug 17, 2026 | 38.06 | 38.34 | 37.94 | 38.06 | 37.88 | -0.68% | 207,198 |
| Aug 14, 2026 | 38.30 | 38.47 | 37.86 | 38.32 | 38.14 | 0.16% | 190,400 |
| Aug 13, 2026 | 39.23 | 39.62 | 38.22 | 38.26 | 38.08 | -1.57% | 207,881 |
| Aug 12, 2026 | 39.91 | 40.11 | 38.67 | 38.87 | 38.68 | -1.87% | 226,398 |
| Aug 11, 2026 | 40.21 | 40.88 | 39.38 | 39.61 | 39.42 | -1.00% | 240,128 |
| Aug 10, 2026 | 40.94 | 41.43 | 39.93 | 40.01 | 39.82 | -3.26% | 188,950 |
| Aug 7, 2026 | 40.84 | 41.62 | 40.68 | 41.36 | 41.16 | 1.08% | 247,199 |
| Aug 6, 2026 | 40.13 | 41.19 | 40.13 | 40.92 | 40.72 | 1.44% | 245,696 |
| Aug 5, 2026 | 40.30 | 40.55 | 39.97 | 40.34 | 40.15 | 0.30% | 231,059 |
| Aug 4, 2026 | 38.63 | 40.31 | 38.35 | 40.22 | 40.03 | 5.59% | 401,898 |
| Aug 3, 2026 | 37.27 | 38.33 | 37.18 | 38.09 | 37.91 | 2.72% | 241,674 |
| Jul 31, 2026 | 36.31 | 37.19 | 36.08 | 37.08 | 36.90 | 1.95% | 234,922 |
| Jul 30, 2026 | 36.68 | 36.85 | 35.88 | 36.37 | 36.20 | - | 323,917 |
| Jul 29, 2026 | 36.88 | 37.62 | 36.02 | 36.37 | 36.20 | -2.36% | 328,508 |
| Jul 28, 2026 | 36.34 | 37.36 | 36.26 | 37.25 | 37.07 | 2.34% | 274,671 |
| Jul 27, 2026 | 36.08 | 36.57 | 35.68 | 36.40 | 36.23 | 1.85% | 215,373 |
| Jul 24, 2026 | 36.03 | 36.25 | 35.53 | 35.74 | 35.57 | 0.22% | 207,347 |
| Jul 23, 2026 | 34.96 | 35.80 | 34.95 | 35.66 | 35.49 | 0.25% | 263,433 |
| Jul 22, 2026 | 35.96 | 36.48 | 35.35 | 35.57 | 35.40 | -1.69% | 309,583 |
| Jul 21, 2026 | 36.24 | 36.54 | 35.44 | 36.18 | 36.01 | 0.36% | 227,086 |