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Matinas BioPharma Holdings, Inc. (MTNB) short interest & options flow

AMEX

MTNB filed its Q1 2026 results on May 8 — and the most interesting part of the setup isn't the loss, it's the sharp unwind of short positioning that preceded it. Short interest peaked mid-week and then came off hard. It briefly spiked to 0.28% of free float on May 4 before dropping back to 0.12% by May 7 — a 59% reversal in three sessions. That mid-week spike was itself notable: it…

$0.93-24.39% 1d-21.85% 1w-67.60% 1mClose: 11 Nov 2026
Short interest % of float
Low
Live SI on ORTEX →
Market cap
$910952
Next earnings
17 Nov 2026
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Key data as of 12 Nov 2026

ORTEX chart of Matinas BioPharma Holdings, Inc. (MTNB) share price and short interest (% of free float), six months to November 11, 2026

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