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XE

Xenon Pharmaceuticals Inc. (XENE) short interest & options flow

NASDAQ
Latest pulse29 Oct 2026

XENE short interest surges 33% over the past week to 9.6% of float, driven by enrollment halt in psychiatric trials following safety concerns. Cost to borrow remains benign at 0.59%, but availability at 3,093% of short interest suggests ample shares available to borrow despite the buildup.

$42.10+1.72% 1d+7.43% 1w+15.53% 1mClose: 11 Nov 2026
Cost to borrow
Low
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Availability
High
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Market cap
$4.14B
Next earnings
26 Feb 2027
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Key data as of 12 Nov 2026

ORTEX chart of Xenon Pharmaceuticals Inc. (XENE) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on XENE

  • Short Interest

    XENE short interest surges 33% over the past week to 9.6% of float, driven by enrollment halt in psychiatric trials following safety concerns. Cost to borrow remains benign at 0.59%, but availability at 3,093% of short interest suggests ample shares available to borrow despite the buildup.

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