Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
13.74
-0.09 (-0.65%)
At close: Sep 26, 2025, 3:59 PM
13.99
1.82%
After-hours: Sep 26, 2025, 04:18 PM EDT
No unusual options trading activity with a premium of at least $1 million was found.