Watch CHE. 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 | 638K | +177K | 4.88% | 171K | 3.7 |
| 2026-07-31 | 461K | −105K | 3.53% | 181K | 2.5 |
| 2026-07-15 | 566K | +2K | 4.33% | 156K | 3.6 |