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LR

Larimar Therapeutics, Inc. (LRMR) short interest & options flow

NASDAQ

LRMR heads into its Q1 2026 earnings today having shed more than a quarter of its value in a month — and short sellers have been adding to their positions throughout the slide. Bears have been busy. Short interest climbed 17% over the past week alone, reaching nearly 10% of the free float. That's a meaningful positioning shift into a clinical-stage biotech reporting results the…

Latest pulse18 May 2026

LRMR cost to borrow surges to 1.11% from 0.29% in one week — a 357% spike driven by tightening short availability.

$2.69+6.32% 1d+5.91% 1w+0.75% 1mClose: 10 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
Rising
Live CTB on ORTEX →
Market cap
$280M
Next earnings
19 Mar 2027
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Key data as of 11 Nov 2026

ORTEX chart of Larimar Therapeutics, Inc. (LRMR) share price and short interest (% of free float), six months to November 10, 2026

Latest signals on LRMR

  • Cost to Borrow

    LRMR cost to borrow surges to 1.11% from 0.29% in one week — a 357% spike driven by tightening short availability.

LRMR news and analysis

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