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NASDAQ:ATRA

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ATRA

Atara Biotherapeutics, Inc.

NASDAQ

Latest pulse·13 May 2026

ATRA cost to borrow surges to 54.8%, up 1,065% in one week.

$11.16+5.18% 1d+16.01% 1w+13.88% 1mClose: 23 Jun 2026

Short interest % of float
Cost to borrow: Rising
Availability
Put / call ratio

Articles

Earnings PreviewATRA

ATRA Shorts Scramble as Stock Doubles in a Month

Atara Biotherapeutics reports Q1 2026 results today with a short-selling community caught badly offside — the stock has more than doubled in a month, and borrowed shares are being unwound in a hurry. The price action…

13 May 2026, 04:14·1 min read

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