5 DAY PERFORMANCE
+19.02%
1 MONTH PERFORMANCE
+19.88%
3 MONTH PERFORMANCE
+19.29%
6 MONTH PERFORMANCE
+2.31%
YEAR-TO-DATE PERFORMANCE
+3.24%
1 YEAR PERFORMANCE
+0.37%
NAPCO Security Technologies Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 10/09/2026 | $35.38 | $35.51 (0.38%) | $35.72 | $35.10 | 37.29 K | |
| 10/08/2026 | $35.32 | $35.16 (-0.45%) | $35.42 | $34.71 | 426.92 K | $1.25 B |
| 10/07/2026 | $36.12 | $35.19 (-2.57%) | $36.51 | $34.78 | 402.55 K | $1.26 B |
| 10/06/2026 | $36.49 | $36.64 (0.41%) | $36.67 | $36.25 | 164.31 K | $1.31 B |
| 10/05/2026 | $36.17 | $36.22 (0.14%) | $36.50 | $35.84 | 413.10 K | $1.29 B |
| 10/02/2026 | $36.76 | $36.17 (-1.61%) | $36.76 | $36.16 | 223.58 K | $1.29 B |
| 10/01/2026 | $35.69 | $36.19 (1.4%) | $36.49 | $35.41 | 358.70 K | $1.29 B |
| 09/30/2026 | $35.64 | $35.62 (-0.06%) | $35.74 | $35.35 | 329.22 K | $1.27 B |
| 09/29/2026 | $35.04 | $35.57 (1.51%) | $35.59 | $34.85 | 233.20 K | $1.27 B |
| 09/28/2026 | $35.32 | $35.06 (-0.74%) | $35.52 | $34.52 | 299.53 K | $1.25 B |
| 09/25/2026 | $35.74 | $35.66 (-0.22%) | $36.24 | $35.47 | 303.60 K | $1.27 B |
| 09/24/2026 | $35.88 | $35.68 (-0.56%) | $35.88 | $34.86 | 376.37 K | $1.27 B |
| 09/23/2026 | $35.76 | $35.96 (0.56%) | $36.21 | $35.39 | 252.30 K | $1.28 B |
| 09/22/2026 | $36.33 | $35.88 (-1.24%) | $36.47 | $35.63 | 327.50 K | $1.28 B |
| 09/21/2026 | $36.31 | $35.82 (-1.35%) | $36.31 | $35.60 | 258.10 K | $1.28 B |
| 09/18/2026 | $35.89 | $36.13 (0.67%) | $36.21 | $35.59 | 677.83 K | $1.29 B |
| 09/17/2026 | $36.95 | $35.95 (-2.71%) | $36.95 | $35.33 | 467.74 K | $1.28 B |
| 09/16/2026 | $36.04 | $36.33 (0.8%) | $36.38 | $35.79 | 433.83 K | $1.30 B |
| 09/15/2026 | $35.81 | $35.95 (0.39%) | $36.14 | $35.35 | 358.72 K | $1.28 B |
| 09/14/2026 | $35.76 | $35.86 (0.28%) | $36.17 | $35.44 | 303.07 K | $1.28 B |
| 09/11/2026 | $35.51 | $36.26 (2.11%) | $36.32 | $35.51 | 329.93 K | $1.29 B |
| 09/10/2026 | $35.70 | $35.51 (-0.53%) | $36.12 | $35.43 | 251.20 K | $1.27 B |
| 09/09/2026 | $36.70 | $35.91 (-2.15%) | $37.06 | $35.72 | 343.73 K | $1.28 B |
| 09/08/2026 | $36.91 | $37.09 (0.49%) | $37.24 | $36.49 | 405.63 K | $1.32 B |
| 09/04/2026 | $36.94 | $37.01 (0.19%) | $37.48 | $36.19 | 567.50 K | $1.32 B |
| 09/03/2026 | $35.86 | $37.05 (3.32%) | $37.22 | $35.43 | 476.93 K | $1.32 B |
| 09/02/2026 | $35.45 | $35.65 (0.56%) | $36.61 | $35.45 | 390.90 K | $1.27 B |
| 09/01/2026 | $36.00 | $35.24 (-2.11%) | $36.37 | $34.94 | 520.46 K | $1.26 B |
| 08/31/2026 | $35.35 | $36.24 (2.52%) | $36.48 | $35.05 | 539.10 K | $1.29 B |
| 08/28/2026 | $35.38 | $35.35 (-0.08%) | $36.14 | $34.65 | 435.76 K | $1.26 B |
| 08/27/2026 | $34.68 | $35.28 (1.73%) | $35.40 | $33.91 | 1.12 M | $1.26 B |
| 08/26/2026 | $35.87 | $35.73 (-0.39%) | $36.40 | $35.23 | 657.40 K | $1.28 B |
| 08/25/2026 | $37.44 | $36.43 (-2.7%) | $37.95 | $35.80 | 684.64 K | $1.30 B |
| 08/24/2026 | $46.16 | $37.59 (-18.57%) | $51.77 | $36.38 | 2.34 M | $1.34 B |
| 08/21/2026 | $37.97 | $38.09 (0.32%) | $38.29 | $37.21 | 349.94 K | $1.36 B |
| 08/20/2026 | $37.46 | $37.77 (0.83%) | $38.29 | $37.46 | 316.17 K | $1.35 B |
| 08/19/2026 | $38.15 | $37.80 (-0.92%) | $38.25 | $37.70 | 276.73 K | $1.35 B |
| 08/18/2026 | $37.66 | $37.81 (0.4%) | $37.97 | $37.13 | 270.42 K | $1.35 B |
| 08/17/2026 | $38.06 | $38.06 (0%) | $38.34 | $37.94 | 207.20 K | $1.36 B |
| 08/14/2026 | $38.30 | $38.32 (0.05%) | $38.47 | $37.86 | 190.40 K | $1.37 B |
| 08/13/2026 | $39.23 | $38.26 (-2.47%) | $39.62 | $38.22 | 207.90 K | $1.37 B |
| 08/12/2026 | $39.91 | $38.87 (-2.61%) | $40.11 | $38.67 | 226.40 K | $1.39 B |
| 08/11/2026 | $40.21 | $39.61 (-1.49%) | $40.88 | $39.38 | 240.13 K | $1.41 B |
| 08/10/2026 | $40.94 | $40.01 (-2.27%) | $41.43 | $39.93 | 188.95 K | $1.43 B |
| 08/07/2026 | $40.84 | $41.36 (1.27%) | $41.62 | $40.68 | 247.20 K | $1.48 B |
| 08/06/2026 | $40.13 | $40.92 (1.97%) | $41.19 | $40.13 | 245.70 K | $1.46 B |
| 08/05/2026 | $40.30 | $40.34 (0.1%) | $40.55 | $39.97 | 231.10 K | $1.44 B |
| 08/04/2026 | $38.63 | $40.22 (4.12%) | $40.31 | $38.35 | 401.90 K | $1.44 B |
| 08/03/2026 | $37.27 | $38.09 (2.2%) | $38.33 | $37.18 | 241.70 K | $1.36 B |
| 07/31/2026 | $36.31 | $37.08 (2.12%) | $37.19 | $36.08 | 234.92 K | $1.32 B |
| 07/30/2026 | $36.68 | $36.37 (-0.85%) | $36.85 | $35.88 | 323.92 K | $1.30 B |
| 07/29/2026 | $36.88 | $36.37 (-1.38%) | $37.62 | $36.02 | 328.51 K | $1.30 B |
| 07/28/2026 | $36.34 | $37.25 (2.5%) | $37.36 | $36.26 | 274.70 K | $1.33 B |
| 07/27/2026 | $36.08 | $36.40 (0.89%) | $36.57 | $35.68 | 215.40 K | $1.30 B |
| 07/24/2026 | $36.03 | $35.74 (-0.8%) | $36.25 | $35.53 | 207.35 K | $1.28 B |
| 07/23/2026 | $34.96 | $35.66 (2%) | $35.80 | $34.95 | 263.43 K | $1.27 B |
| 07/22/2026 | $35.96 | $35.57 (-1.08%) | $36.48 | $35.35 | 309.60 K | $1.27 B |
| 07/21/2026 | $36.24 | $36.18 (-0.17%) | $36.54 | $35.44 | 227.10 K | $1.29 B |
| 07/20/2026 | $36.21 | $36.05 (-0.44%) | $36.56 | $35.92 | 232.23 K | $1.29 B |
| 07/17/2026 | $36.15 | $36.12 (-0.08%) | $36.88 | $36.09 | 252.70 K | $1.29 B |
| 07/16/2026 | $35.33 | $36.67 (3.79%) | $36.73 | $35.33 | 274.73 K | $1.31 B |
| 07/15/2026 | $35.87 | $35.56 (-0.86%) | $36.31 | $35.49 | 290.23 K | $1.27 B |
| 07/14/2026 | $36.12 | $35.90 (-0.61%) | $36.12 | $35.54 | 241.90 K | $1.28 B |
| 07/13/2026 | $35.93 | $35.74 (-0.53%) | $36.30 | $35.62 | 282.15 K | $1.28 B |
| 07/10/2026 | $36.28 | $36.07 (-0.58%) | $36.38 | $35.56 | 487.00 K | $1.29 B |
| 07/09/2026 | $37.20 | $36.09 (-2.98%) | $37.60 | $34.20 | 673.51 K | $1.29 B |
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