YSS
York Space Systems Inc.
stockNYSE
At CloseOct 2, 2026 3:59:57 PM EDT
8.98USD+4.421%(+0.38)1,787,911
Pre-marketOct 2, 2026 9:21:30 AM EDT
8.82USD+2.618%(+0.23)
After-hoursOct 2, 2026 4:17:30 PM EDT
9.05USD+0.836%(+0.08)
As of 2026-09-15, there were 7,384,125 shares short with a short interest of 8.85%.
YSS Short Interest - Official
Short Interest
YSS Short Position Change - Official
Short Position Change
YSS 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 | 8.85 | 7,384,125 | 2.57 | -457,624 | -5.84 | 137,357,605 | 83,389,400 |
| 2026-08-31 | 9.40 | 7,841,749 | 2.44 | +1,815,646 | +30.13 | 137,357,605 | 83,389,400 |
| 2026-08-14 | 7.23 | 6,026,103 | 1.54 | -2,306,206 | -27.68 | 129,312,790 | 83,389,400 |
| 2026-07-31 | 9.99 | 8,332,309 | 5.77 | -143,947 | -1.70 | 131,398,035 | 83,389,400 |
| 2026-07-15 | 10.16 | 8,476,256 | 8.12 | +357,728 | +4.41 | 131,398,035 | 83,389,400 |
| 2026-06-30 | 9.45 | 8,118,528 | 4.72 | -812,558 | -9.10 | 129,694,458 | 85,906,461 |
| 2026-06-15 | 10.18 | 8,931,086 | 4.60 | +2,912,179 | +48.38 | 129,694,458 | 87,765,537 |
| 2026-05-15 | 7.00 | 6,018,907 | 2.16 | -224,134 | -3.59 | 127,609,213 | 85,967,776 |
| 2026-04-30 | 4.89 | 6,243,041 | 2.41 | +527,190 | +9.22 | 127,609,215 | 127,609,215 |
| 2026-04-15 | 4.48 | 5,715,851 | 1.79 | +35,709 | +0.63 | 127,609,215 | 127,609,215 |
| 2026-03-31 | 4.45 | 5,680,142 | 2.77 | +2,395,976 | +72.96 | 127,609,215 | 127,609,215 |
| 2026-03-13 | 2.59 | 3,284,166 | 4.65 | +256,835 | +8.48 | 126,944,387 | 126,944,387 |
| 2026-02-27 | 2.38 | 3,027,331 | 3.63 | +396,298 | +15.06 | 126,944,387 | 126,944,387 |
| 2026-02-13 | 2.07 | 2,631,033 | 1.15 | +993,748 | +60.69 | 126,944,387 | 126,944,387 |
| 2026-01-30 | 1.31 | 1,637,285 | 1.00 | 0 | 0.00 | 125,000,000 | 125,000,000 |
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.