ATARA BIOTHERAPEUTICS INC (ATRA) Stock Chart

NASDAQ:ATRA • US0465132068

4.18 USD
-0.06 (-1.42%)
At close: Feb 20, 2026
4.15 USD
-0.03 (-0.72%)
After Hours: 2/20/2026, 8:17:42 PM
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ATARA BIOTHERAPEUTICS INC / ATRA Daily stock chart