Watch ATKR. 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 | 1.2M | −20K | 3.54% | 2.4M | 1.0 |
| 2026-07-31 | 1.2M | −30K | 3.60% | 398K | 3.0 |
| 2026-07-15 | 1.2M | −81K | 3.69% | 273K | 4.6 |