VMRK short positioning
Twice-monthly snapshots of open short positions.
Short % of Float––
Days to Cover––
Open Short Position––
Change vs Previous––
Short interest history
Twice-monthly snapshots of open short positions.
| Settlement | Short Position | Change | Change % | Days to Cover | Short % Float |
|---|---|---|---|---|---|
No short-interest history is available for this ticker.Try widening the filters | |||||
Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.
Daily off-exchange short volume
FINRA-reported short-sale transaction flow for the last 30 calendar days.
| Trade Date | Short Volume | Short Exempt | FINRA Total | Short Volume % | Facilities |
|---|---|---|---|---|---|
| Aug 18, 2026 | 744,722 | 7,377 | 2,248,291 | 33.1% | 3 |
Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.