NSSC
Napco Security Technologies, Inc
stockNASDAQ
At CloseOct 2, 2026 3:59:52 PM EDT
36.22USD+0.069%(+0.03)223,577
Pre-marketOct 2, 2026 9:28:00 AM EDT
36.84USD+1.796%(+0.65)
As of 2026-09-15, there were 2,592,809 shares short with a short interest of 7.54%.
NSSC Short Interest - Official
Short Interest
NSSC Short Position Change - Official
Short Position Change
NSSC Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 7.54 | 2,592,809 | 6.64 | -69,116 | -2.60 | 35,768,437 | 34,375,057 |
| 2026-08-31 | 7.74 | 2,661,925 | 4.12 | -85,082 | -3.10 | 35,768,437 | 34,375,057 |
| 2026-08-14 | 7.99 | 2,747,007 | 11.43 | -285,812 | -9.42 | 35,727,337 | 34,375,057 |
| 2026-07-31 | 8.82 | 3,032,819 | 11.66 | -395,640 | -11.54 | 35,727,337 | 34,375,057 |
| 2026-07-15 | 9.97 | 3,428,459 | 10.25 | +109,623 | +3.30 | 35,727,337 | 34,375,057 |
| 2026-06-30 | 9.65 | 3,318,836 | 5.42 | +461,840 | +16.17 | 35,727,337 | 34,375,057 |
| 2026-06-15 | 8.31 | 2,856,996 | 6.62 | +23,489 | +0.83 | 35,727,337 | 34,398,458 |
| 2026-05-15 | 8.23 | 2,833,507 | 5.94 | -363,654 | -11.37 | 35,727,337 | 34,421,467 |
| 2026-04-30 | 9.38 | 3,197,161 | 12.07 | -70,327 | -2.15 | 35,664,324 | 34,097,947 |
| 2026-04-15 | 9.58 | 3,267,488 | 9.66 | -28,771 | -0.87 | 35,664,324 | 34,097,947 |
| 2026-03-31 | 9.67 | 3,296,259 | 5.43 | -1,367,766 | -29.33 | 35,664,324 | 34,097,947 |
| 2026-03-13 | 13.68 | 4,664,025 | 3.51 | +1,636,504 | +54.05 | 35,664,324 | 34,097,947 |
| 2026-02-27 | 8.88 | 3,027,521 | 5.84 | -55,036 | -1.79 | 35,664,324 | 34,097,947 |
| 2026-02-13 | 9.04 | 3,082,557 | 4.45 | +183,022 | +6.31 | 35,664,324 | 34,097,947 |
| 2026-01-30 | 8.50 | 2,899,535 | 7.00 | +211,555 | +7.87 | 35,664,324 | 34,097,947 |
| 2026-01-15 | 7.88 | 2,687,980 | 9.87 | +93,376 | +3.60 | 35,664,324 | 34,097,947 |
| 2025-12-31 | 7.61 | 2,594,604 | 7.67 | +144,056 | +5.88 | 35,664,324 | 34,097,947 |
| 2025-12-15 | 7.19 | 2,450,548 | 5.58 | +265,776 | +12.16 | 35,664,324 | 34,097,947 |
| 2025-11-28 | 6.41 | 2,184,772 | 7.04 | -341,211 | -13.51 | 35,664,324 | 34,080,662 |
| 2025-11-14 | 7.41 | 2,525,983 | 7.01 | +6,654 | +0.26 | 35,664,324 | 34,079,045 |
| 2025-10-31 | 7.39 | 2,519,329 | 10.09 | -5,241 | -0.21 | 35,658,900 | 34,071,137 |
| 2025-10-15 | 7.41 | 2,524,570 | 9.73 | -26,361 | -1.03 | 35,656,421 | 34,071,137 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.