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FuelCell Energy, Inc. (FCEL) short interest & options flow

NASDAQ

FuelCell Energy has become one of the most charged setups in the clean energy space, with more than half the free float sold short even as the stock rips 22% higher in a single week. The short interest story here is genuinely extreme. Short sellers hold an estimated 50.7% of the free float, a level that makes squeeze dynamics a constant backdrop. That position has grown fast: short…

Latest pulse25 Sept 2026

FCEL short interest surges 17.5% in one day to 50.5% of float, highest level in recent history, as availability climbs to 289%—signaling easier shorting despite rising borrow costs.

$9.96+11.48% 1d-11.27% 1w-51.79% 1mClose: 6 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
Low
Live CTB on ORTEX →
Market cap
$796M
Next earnings
18 Dec 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 8 Nov 2026

ORTEX chart of FuelCell Energy, Inc. (FCEL) share price and short interest (% of free float), six months to November 6, 2026

Latest signals on FCEL

  • Short Interest

    FCEL short interest surges 17.5% in one day to 50.5% of float, highest level in recent history, as availability climbs to 289%—signaling easier shorting despite rising borrow costs.

  • Cost to Borrow

    FCEL cost to borrow surges 110% over one week to 0.43%, though remains historically low and accessible to short sellers rebuilding positions ahead of earnings.

FCEL news and analysis

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No long-form analysis yet for FCEL. Pulse alerts and the live data picture are available on ORTEX.

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