MARS
Roundhill Space & Technology ETF
stockBATSETF
Market OpenOct 5, 2026 10:05:56 AM EDT
25.92USD-0.019%(-0.00)6,370
24.73Bid26.04Ask1.31SpreadAs of 2026-09-15, there were 80,300 shares short with a short interest of 0.00%.
MARS Short Interest - Official
Short Interest
MARS Short Position Change - Official
Short Position Change
MARS Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.00 | 80,300 | 3.62 | -13,873 | -14.73 | 0 | 0 |
| 2026-08-31 | 0.00 | 94,173 | 4.18 | -15,717 | -14.30 | 0 | 0 |
| 2026-08-14 | 0.00 | 109,890 | 2.73 | +4,196 | +3.97 | 0 | 0 |
| 2026-07-31 | 0.00 | 105,694 | 2.60 | -21,741 | -17.06 | 0 | 0 |
| 2026-07-15 | 0.00 | 127,435 | 2.76 | -28,095 | -18.06 | 0 | 0 |
| 2026-06-30 | 0.00 | 155,530 | 1.00 | +70,551 | +83.02 | 0 | 0 |
| 2026-06-15 | 0.00 | 84,979 | 1.00 | -32,019 | -27.37 | 0 | 0 |
| 2026-05-15 | 0.00 | 116,998 | 1.00 | +115,841 | +10,012.19 | 0 | 0 |
| 2026-04-30 | 0.00 | 1,157 | 1.00 | -81,498 | -98.60 | 0 | 0 |
| 2026-04-15 | 0.00 | 82,655 | 1.00 | +60,655 | +275.70 | 0 | 0 |
| 2026-03-31 | 0.00 | 22,000 | 1.00 | +17,952 | +443.48 | 0 | 0 |
| 2026-03-13 | 0.00 | 4,048 | 1.00 | 0 | 0.00 | 0 | 0 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.