Watch COSM. 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 |
|---|---|---|---|---|---|
| 2026-08-14 | 3.8M | −284K | 3.78% | 2.8M | 1.3 |
| 2026-07-31 | 4.1M | −1.5M | 4.06% | 4.6M | 1.0 |
| 2026-07-15 | 5.6M | +851K | 5.56% | 17.8M | 1.0 |