MARS short interest
Roundhill Space & Technology E · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 66,003 |
|---|---|
| Change vs prior report | -14,297 (-17.8%) |
| Change over six months | +200.0% |
| Days to cover | 3.60 (sector: 0.98) |
| Average daily volume | 18,311 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
MARS short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 66,003 | -17.8% | 3.60 | 18,311 |
| 2026-09-15 | 80,300 | -14.7% | 3.62 | 22,192 |
| 2026-08-31 | 94,173 | -14.3% | 4.18 | 22,512 |
| 2026-08-14 | 109,890 | +4.0% | 2.73 | 40,208 |
| 2026-07-31 | 105,694 | -17.1% | 2.60 | 40,637 |
| 2026-07-15 | 127,435 | -18.1% | 2.76 | 46,226 |
| 2026-06-30 | 155,530 | +83.0% | 1.00 | 169,892 |
| 2026-06-15 | 84,979 | -34.8% | 1.00 | 267,352 |
| 2026-05-29 | 130,281 | +11.3% | 1.00 | 360,965 |
| 2026-05-15 | 116,998 | +10012.2% | 1.00 | 147,680 |
| 2026-04-30 | 1,157 | -98.6% | 1.00 | 88,000 |
| 2026-04-15 | 82,655 | +275.7% | 1.00 | 84,033 |
| 2026-03-31 | 22,000 | +443.5% | 1.00 | 59,515 |
| 2026-03-13 | 4,048 | +100.0% | 1.00 | 41,319 |
import finzdata as yf
yf.Ticker("MARS").short_interest # every report since 2017
yf.Client().short_interest(["MARS"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · MARS price history · Who owns MARS · All short interest