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
ATRA Open Interest Chart
Open interest breakdown by expiration date for ATRA
options contracts. Displaying data for 1
active expiration dates with future expiry.
Total open interest across all expiries is
19
contracts, with 19
call contracts and
0 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Jan 16, 2026 | 19 | 0 | 0.00 |