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Annexon, Inc. (ANNX) short interest & options flow

NASDAQ

Annexon heads into Q3 with a striking split between insider conviction and persistent short seller pressure on a $4.13 stock that has lost 17% in a month. The most notable event this week is straightforward: CEO Douglas Love bought 26,065 shares in the open market on September 24 at $3.83, spending just under $100,000 of his own money. The purchase was not under a 10b5-1 plan…

Latest pulse12 May 2026

ANNX short interest jumps 20.3% in one week to 16.4% of float, driven by recent clinical trial announcements and analyst coverage initiation.

$4.20+4.87% 1d+3.70% 1w+4.22% 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
12 Nov 2026
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Key data as of 7 Nov 2026

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

Latest signals on ANNX

  • Short Interest

    ANNX short interest jumps 20.3% in one week to 16.4% of float, driven by recent clinical trial announcements and analyst coverage initiation.

ANNX news and analysis

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