Watch COSO. Know when insiders buy.
One email the day a filing lands. Free.
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-14 | 125K | +6K | 1.04% | 89K | 1.4 |
| 2026-07-31 | 119K | +15K | 0.99% | 69K | 1.7 |
| 2026-07-15 | 103K | +31K | 0.86% | 108K | 1.0 |