Watch USB. Know when insiders buy.
One email the day a filing lands. Free.
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-31 | 25.1M | −265K | 1.61% | 6.5M | 3.9 |
| 2026-08-14 | 25.3M | −1.4M | 1.63% | 5.8M | 4.4 |
| 2026-07-31 | 26.7M | +1.9M | 1.71% | 9.2M | 2.9 |
| 2026-07-15 | 24.8M | +1.1M | 1.59% | 7.2M | 3.4 |