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Plug Power Inc. (PLUG) short interest & options flow

NASDAQ

PLUG enters the week with a rare tension: options traders are loading up on calls at the most aggressive pace in a year, yet the stock just fell 9% in a single session and short sellers are dug in at 21% of the float. The options picture is the most striking data point this week. Call positioning has pushed the put/call ratio down to 0.20, nearly 2.5 standard deviations below its…

Latest pulse15 Oct 2026

PLUG cost to borrow jumps to 1.89%, up 118% in one week, as short interest remains entrenched at 21% of float.

$1.35-0.73% 1d-7.19% 1w-19.35% 1mClose: 11 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
Low
Live CTB on ORTEX →
Availability
Low
Live availability on ORTEX →
Market cap
$1.90B
Next earnings
4 Mar 2027
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Key data as of 12 Nov 2026

ORTEX chart of Plug Power Inc. (PLUG) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on PLUG

  • Cost to Borrow

    PLUG cost to borrow jumps to 1.89%, up 118% in one week, as short interest remains entrenched at 21% of float.

PLUG news and analysis

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