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Allogene Therapeutics, Inc. (ALLO) short interest & options flow

NASDAQ

Allogene Therapeutics enters September with an unusual structural tension: Pfizer holds a 13D activist stake in the company while short sellers remain deeply dug in at more than a quarter of the free float. The short side of the ledger is hard to ignore. Short interest is running at 26.3% of the free float — one of the highest readings in the clinical-stage cell therapy space — and…

Latest pulse15 Jul 2026

ALLO short interest surges 26% in one week to 28.2% of float, highest level in months amid biotech selloff.

$1.06+1.92% 1d-2.75% 1w-27.40% 1mClose: 9 Nov 2026
Short interest % of float
High
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Cost to borrow
Low
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Availability
Rising
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Market cap
$367M
Next earnings
12 Mar 2027
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Key data as of 10 Nov 2026

ORTEX chart of Allogene Therapeutics, Inc. (ALLO) share price and short interest (% of free float), six months to November 9, 2026

Latest signals on ALLO

  • Short Interest

    ALLO short interest surges 26% in one week to 28.2% of float, highest level in months amid biotech selloff.

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