Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
35.91
-1.18 (-3.17%)
At close: Sep 9, 2026, 4:00 PM EDT
35.91
0.00 (0.00%)
After-hours: Sep 9, 2026, 5:44 PM EDT
NSSC Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | 36.70 | 37.06 | 35.72 | 35.91 | 35.91 | -3.17% | 335,252 |
| Sep 8, 2026 | 36.91 | 37.24 | 36.49 | 37.09 | 37.09 | 0.20% | 305,171 |
| Sep 4, 2026 | 36.94 | 37.48 | 36.19 | 37.01 | 37.01 | -0.11% | 391,141 |
| Sep 3, 2026 | 35.86 | 37.22 | 35.43 | 37.05 | 37.05 | 3.93% | 430,927 |
| Sep 2, 2026 | 35.45 | 36.61 | 35.45 | 35.65 | 35.65 | 1.16% | 390,856 |
| Sep 1, 2026 | 36.00 | 36.37 | 34.94 | 35.24 | 35.24 | -2.76% | 503,176 |
| Aug 31, 2026 | 35.35 | 36.48 | 35.05 | 36.24 | 36.24 | 2.52% | 538,161 |
| Aug 28, 2026 | 35.38 | 36.14 | 34.65 | 35.35 | 35.35 | 0.20% | 435,209 |
| Aug 27, 2026 | 34.68 | 35.40 | 33.91 | 35.28 | 35.28 | -1.26% | 1,099,236 |
| Aug 26, 2026 | 35.87 | 36.40 | 35.23 | 35.73 | 35.73 | -1.92% | 656,496 |
| Aug 25, 2026 | 37.44 | 37.95 | 35.80 | 36.43 | 36.43 | -3.09% | 684,282 |
| Aug 24, 2026 | 46.16 | 51.77 | 36.38 | 37.59 | 37.59 | -1.31% | 2,336,851 |
| Aug 21, 2026 | 37.97 | 38.29 | 37.21 | 38.09 | 38.09 | 0.85% | 348,584 |
| Aug 20, 2026 | 37.46 | 38.29 | 37.46 | 37.77 | 37.77 | -0.08% | 225,673 |
| Aug 19, 2026 | 38.15 | 38.25 | 37.70 | 37.80 | 37.80 | -0.03% | 203,705 |
| Aug 18, 2026 | 37.66 | 37.97 | 37.13 | 37.81 | 37.81 | -0.66% | 270,419 |
| Aug 17, 2026 | 38.06 | 38.34 | 37.94 | 38.06 | 38.06 | -0.68% | 207,189 |
| Aug 14, 2026 | 38.30 | 38.47 | 37.86 | 38.32 | 38.32 | 0.16% | 190,397 |
| Aug 13, 2026 | 39.23 | 39.62 | 38.22 | 38.26 | 38.26 | -1.57% | 207,877 |
| Aug 12, 2026 | 39.91 | 40.11 | 38.67 | 38.87 | 38.87 | -1.87% | 226,397 |
| Aug 11, 2026 | 40.21 | 40.88 | 39.38 | 39.61 | 39.61 | -1.00% | 240,015 |
| Aug 10, 2026 | 40.94 | 41.43 | 39.93 | 40.01 | 40.01 | -3.26% | 188,181 |
| Aug 7, 2026 | 40.84 | 41.62 | 40.68 | 41.36 | 41.36 | 1.08% | 247,198 |
| Aug 6, 2026 | 40.13 | 41.19 | 40.13 | 40.92 | 40.92 | 1.44% | 245,696 |
| Aug 5, 2026 | 40.30 | 40.55 | 39.97 | 40.34 | 40.34 | 0.30% | 231,059 |
| Aug 4, 2026 | 38.63 | 40.31 | 38.35 | 40.22 | 40.22 | 5.59% | 401,898 |
| Aug 3, 2026 | 37.27 | 38.33 | 37.18 | 38.09 | 38.09 | 2.72% | 241,674 |
| Jul 31, 2026 | 36.31 | 37.19 | 36.08 | 37.08 | 37.08 | 1.95% | 234,922 |
| Jul 30, 2026 | 36.68 | 36.85 | 35.88 | 36.37 | 36.37 | - | 323,917 |
| Jul 29, 2026 | 36.88 | 37.62 | 36.02 | 36.37 | 36.37 | -2.36% | 328,508 |
| Jul 28, 2026 | 36.34 | 37.36 | 36.26 | 37.25 | 37.25 | 2.34% | 274,671 |
| Jul 27, 2026 | 36.08 | 36.57 | 35.68 | 36.40 | 36.40 | 1.85% | 215,373 |
| Jul 24, 2026 | 36.03 | 36.25 | 35.53 | 35.74 | 35.74 | 0.22% | 207,347 |
| Jul 23, 2026 | 34.96 | 35.80 | 34.95 | 35.66 | 35.66 | 0.25% | 263,433 |
| Jul 22, 2026 | 35.96 | 36.48 | 35.35 | 35.57 | 35.57 | -1.69% | 309,583 |
| Jul 21, 2026 | 36.24 | 36.54 | 35.44 | 36.18 | 36.18 | 0.36% | 227,086 |
| Jul 20, 2026 | 36.21 | 36.56 | 35.92 | 36.05 | 36.05 | -0.19% | 232,226 |
| Jul 17, 2026 | 36.15 | 36.88 | 36.09 | 36.12 | 36.12 | -1.50% | 252,689 |
| Jul 16, 2026 | 35.33 | 36.73 | 35.33 | 36.67 | 36.67 | 3.12% | 274,727 |
| Jul 15, 2026 | 35.87 | 36.31 | 35.49 | 35.56 | 35.56 | -0.95% | 290,234 |
| Jul 14, 2026 | 36.12 | 36.12 | 35.54 | 35.90 | 35.90 | 0.45% | 241,873 |
| Jul 13, 2026 | 35.93 | 36.30 | 35.62 | 35.74 | 35.74 | -0.91% | 282,151 |
| Jul 10, 2026 | 36.28 | 36.38 | 35.56 | 36.07 | 36.07 | -0.06% | 486,973 |
| Jul 9, 2026 | 37.20 | 37.61 | 34.20 | 36.09 | 36.09 | -5.23% | 673,509 |
| Jul 8, 2026 | 38.02 | 38.56 | 37.66 | 38.08 | 38.08 | -0.83% | 384,526 |
| Jul 7, 2026 | 38.81 | 38.87 | 37.94 | 38.40 | 38.40 | -1.99% | 275,609 |
| Jul 6, 2026 | 37.97 | 39.24 | 37.80 | 39.18 | 39.18 | 3.68% | 226,296 |
| Jul 2, 2026 | 38.11 | 38.41 | 37.22 | 37.79 | 37.79 | -0.18% | 233,074 |
| Jul 1, 2026 | 37.98 | 38.66 | 37.69 | 37.86 | 37.86 | -0.32% | 281,680 |
| Jun 30, 2026 | 37.42 | 38.18 | 37.27 | 37.98 | 37.98 | 1.85% | 262,485 |