Atara Biotherapeutics, Inc. (ATRA)

NASDAQ: ATRA · Real-Time Price · USD

9.80

+0.46 (4.93%)

At close: May 22, 2026, 4:00 PM EDT

9.46

-0.34 (-3.44%)

After-hours: May 22, 2026, 7:49 PM EDT

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Atara Biotherapeutics Filings