Napco Security Technologies, Inc. (NSSC)
NASDAQ: NSSC · Real-Time Price · USD
40.82
-0.76 (-1.83%)
May 8, 2026, 4:00 PM EDT - Market closed
NSSC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | 42.06 | 42.06 | 40.52 | 40.82 | 40.82 | -1.83% | 338,403 |
| May 7, 2026 | 41.60 | 42.61 | 41.05 | 41.58 | 41.58 | 0.82% | 553,583 |
| May 6, 2026 | 42.49 | 42.59 | 40.81 | 41.24 | 41.24 | -1.39% | 340,641 |
| May 5, 2026 | 39.61 | 42.20 | 39.59 | 41.82 | 41.82 | 5.58% | 686,341 |
| May 4, 2026 | 46.14 | 46.52 | 39.16 | 39.61 | 39.61 | -15.22% | 1,044,740 |
| May 1, 2026 | 46.85 | 47.20 | 46.00 | 46.72 | 46.72 | -0.06% | 288,711 |
| Apr 30, 2026 | 45.45 | 46.78 | 45.05 | 46.75 | 46.75 | 3.47% | 233,225 |
| Apr 29, 2026 | 45.62 | 45.67 | 44.76 | 45.18 | 45.18 | -1.03% | 278,841 |
| Apr 28, 2026 | 45.93 | 46.16 | 44.76 | 45.65 | 45.65 | -0.95% | 305,839 |
| Apr 27, 2026 | 45.91 | 46.35 | 45.43 | 46.09 | 46.09 | 0.39% | 289,327 |
| Apr 24, 2026 | 45.12 | 45.95 | 44.68 | 45.91 | 45.91 | 2.30% | 218,851 |
| Apr 23, 2026 | 45.62 | 45.81 | 44.59 | 44.88 | 44.88 | -0.91% | 270,043 |
| Apr 22, 2026 | 45.80 | 46.10 | 44.88 | 45.29 | 45.29 | -0.83% | 217,890 |
| Apr 21, 2026 | 45.89 | 46.45 | 45.48 | 45.67 | 45.67 | -0.52% | 308,823 |
| Apr 20, 2026 | 45.38 | 46.27 | 45.36 | 45.91 | 45.91 | 1.17% | 275,298 |
| Apr 17, 2026 | 45.52 | 46.05 | 44.75 | 45.38 | 45.38 | 1.54% | 300,220 |
| Apr 16, 2026 | 44.21 | 44.74 | 43.83 | 44.69 | 44.69 | 1.09% | 245,884 |
| Apr 15, 2026 | 43.90 | 44.31 | 43.35 | 44.21 | 44.21 | 0.09% | 221,011 |
| Apr 14, 2026 | 44.59 | 45.09 | 43.49 | 44.17 | 44.17 | 0.39% | 345,580 |
| Apr 13, 2026 | 42.50 | 44.03 | 42.41 | 44.00 | 44.00 | 2.92% | 324,133 |
| Apr 10, 2026 | 42.24 | 42.86 | 41.81 | 42.75 | 42.75 | 1.59% | 312,744 |
| Apr 9, 2026 | 42.40 | 42.71 | 41.96 | 42.08 | 42.08 | -1.20% | 334,142 |
| Apr 8, 2026 | 43.47 | 43.97 | 42.53 | 42.59 | 42.59 | 2.60% | 577,889 |
| Apr 7, 2026 | 40.00 | 41.61 | 40.00 | 41.51 | 41.51 | 3.16% | 404,364 |
| Apr 6, 2026 | 39.75 | 40.32 | 39.28 | 40.24 | 40.24 | 0.93% | 265,188 |
| Apr 2, 2026 | 38.25 | 39.92 | 38.25 | 39.87 | 39.87 | 1.06% | 276,555 |
| Apr 1, 2026 | 39.72 | 40.22 | 39.41 | 39.45 | 39.45 | 0.15% | 353,105 |
| Mar 31, 2026 | 38.45 | 39.61 | 38.23 | 39.39 | 39.39 | 3.93% | 290,680 |
| Mar 30, 2026 | 38.84 | 38.84 | 37.51 | 37.90 | 37.90 | -1.07% | 411,124 |
| Mar 27, 2026 | 38.51 | 39.12 | 38.01 | 38.31 | 38.31 | -1.57% | 439,484 |
| Mar 26, 2026 | 40.74 | 41.03 | 38.52 | 38.92 | 38.92 | -6.22% | 485,862 |
| Mar 25, 2026 | 43.38 | 43.38 | 41.17 | 41.50 | 41.50 | -2.90% | 516,764 |
| Mar 24, 2026 | 42.13 | 43.41 | 41.96 | 42.74 | 42.74 | 0.16% | 668,961 |
| Mar 23, 2026 | 41.84 | 43.04 | 41.35 | 42.67 | 42.67 | 4.97% | 471,072 |
| Mar 20, 2026 | 42.38 | 42.38 | 40.49 | 40.65 | 40.65 | -3.95% | 1,048,859 |
| Mar 19, 2026 | 42.01 | 42.57 | 40.56 | 42.32 | 42.32 | -0.56% | 716,867 |
| Mar 18, 2026 | 43.38 | 43.46 | 42.05 | 42.56 | 42.56 | -2.36% | 879,711 |
| Mar 17, 2026 | 42.84 | 43.60 | 42.48 | 43.59 | 43.59 | 1.75% | 549,805 |
| Mar 16, 2026 | 43.14 | 43.92 | 42.65 | 42.84 | 42.84 | 0.63% | 871,534 |
| Mar 13, 2026 | 42.20 | 42.75 | 42.07 | 42.57 | 42.57 | 1.00% | 1,062,754 |
| Mar 12, 2026 | 41.56 | 42.41 | 40.97 | 42.15 | 42.15 | -0.94% | 6,767,581 |
| Mar 11, 2026 | 43.36 | 43.52 | 42.26 | 42.55 | 42.40 | -1.96% | 814,379 |
| Mar 10, 2026 | 42.85 | 44.51 | 42.76 | 43.40 | 43.25 | 0.81% | 651,856 |
| Mar 9, 2026 | 42.06 | 43.26 | 40.97 | 43.05 | 42.90 | 4.59% | 1,199,491 |
| Mar 6, 2026 | 41.95 | 42.14 | 40.94 | 41.16 | 41.01 | -3.36% | 449,330 |
| Mar 5, 2026 | 42.79 | 44.21 | 42.21 | 42.59 | 42.44 | -2.25% | 1,069,211 |
| Mar 4, 2026 | 43.54 | 43.94 | 42.76 | 43.57 | 43.42 | 0.79% | 370,741 |
| Mar 3, 2026 | 43.51 | 43.63 | 42.21 | 43.23 | 43.08 | -3.22% | 433,348 |
| Mar 2, 2026 | 45.65 | 45.76 | 44.40 | 44.67 | 44.51 | -4.16% | 652,500 |
| Feb 27, 2026 | 46.18 | 46.67 | 45.55 | 46.61 | 46.45 | -0.09% | 1,048,401 |