Watch ACO.X. 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 |
|---|---|---|---|
| 2026-08-31 | 695K | −554K | — |
| 2026-08-15 | 1.2M | +52K | — |
| 2026-07-31 | 1.2M | −7K | — |
| 2026-07-15 | 1.2M | −222K | — |
CIRO publishes consolidated short positions for the 15th and month end. Short Watch, all names.