MacroGenics, Inc. (MGNX) short interest & options flow
NASDAQMacroGenics reports Thursday after the bell. Three separate signals are flashing at once — and they don't all agree. SI hit 6% of free float on May 13. That's up 25% in a single day and 28% on the week. It's the biggest one-day jump in weeks. The timing is deliberate. Earnings land May 15. Short sellers are positioning now. Days to cover stands…
MGNX short interest surges 25% in one day to 6% of float, highest daily jump in weeks as earnings loom.
- Market cap
- $148M
- Next earnings
- 13 Nov 2026
Key data as of 9 Nov 2026

Latest signals on MGNX
- Short Interest
MGNX short interest surges 25% in one day to 6% of float, highest daily jump in weeks as earnings loom.
- Cost to Borrow
MGNX cost to borrow surges to 3.25% from 0.94% in one week, up 247% — highest spike in borrowing demand since late April.
MGNX news and analysis
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