Watch CSX. 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 | 34.3M | −2M | 1.85% | 9.9M | 3.5 |
| 2026-07-31 | 36.4M | −612K | 1.96% | 16.2M | 2.3 |
| 2026-07-15 | 37M | −2M | 2.00% | 10.1M | 3.6 |