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Arcus Biosciences, Inc. (RCUS) short interest & options flow

NYSE

Arcus Biosciences has recovered sharply from the $22.51 trough of a week ago, and the rebound has arrived alongside a wave of analyst activity that is both unusual in its volume and uniform in its direction. The stock closed Tuesday at $23.75, up 7.3% on the day and 5.5% on the week. Among its closest correlated peers, the median weekly gain was 3.6%, so Arcus outpaced the group…

Latest pulse18 May 2026

RCUS cost to borrow surges to 0.52% — up 726% in one week — after recent biotech analyst upgrades.

$17.77-5.48% 1d+0.45% 1w-26.99% 1mClose: 12 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Cost to borrow
Low
Live CTB on ORTEX →
Market cap
$2.51B
Next earnings
22 Feb 2027
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Key data as of 14 Nov 2026

ORTEX chart of Arcus Biosciences, Inc. (RCUS) share price and short interest (% of free float), six months to November 12, 2026

RCUS news and analysis

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