Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
12.05
-0.31 (-2.51%)
At close: Aug 29, 2025, 3:59 PM
12.60
4.56%
After-hours: Aug 29, 2025, 07:39 PM EDT
No unusual options trading activity with a premium of at least $1 million was found.