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Alamar Biosciences, Inc. (ALMR) short interest & options flow

NASDAQ

Alamar Biosciences faces an unusually charged week, with earnings due on November 10, an activist on its register, and its largest institutional shareholder steadily reducing its stake. The ownership picture is the most newsworthy feature right now. The ORTEX 13D register confirms an activist on file: Nicholas Naclerio filed a Schedule 13D in April 2026, disclosing a 9.6% stake…

Latest pulse28 Oct 2026

ALMR short interest falls 29% in one week to 2.45M shares, down from 3.45M on Oct 16, as stock rallies 13% weekly; cost to borrow eases to 1.30% from recent highs.

$31.50-1.07% 1d+4.24% 1w+24.65% 1mClose: 10 Nov 2026
Market cap
$2.20B
Next earnings
12 Mar 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 12 Nov 2026

ORTEX chart of Alamar Biosciences, Inc. (ALMR) share price and short interest (% of free float), six months to November 10, 2026

Latest signals on ALMR

  • Short Interest

    ALMR short interest falls 29% in one week to 2.45M shares, down from 3.45M on Oct 16, as stock rallies 13% weekly; cost to borrow eases to 1.30% from recent highs.