Firefly Aerospace Inc. (FLY) short interest & options flow
NASDAQShort sellers have not flinched despite a dramatic 37% single-day rebound in Firefly Aerospace shares to $20.76. Bearish positions account for 8.6% of the free float, 13.76 million shares, a level not seen in at least a year and roughly 17% above where they stood a month ago. The build in short interest has been methodical. Positions ran near 11.9 million shares at the start of…
FLY short interest jumps 48% in one week to 7.1% of float, driven by recent earnings miss and stock decline. Availability remains elevated at 131%, making shares readily accessible to short sellers despite rising borrow costs.
- Market cap
- $3.48B
- Next earnings
- 10 Nov 2026
Key data as of 8 Nov 2026

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