| Volume | 0 |
| Open | 9.750 |
| Bid (Size) | 8.000 (200) |
| Ask (Size) | 9.900 (1,000) |
| Prev. Close | 9.750 |
| Today's Range | 9.750 - 9.750 |
| 52wk Range | 3.920 - 19.14 |
| Shares Outstanding | 101,102,152 |
| Dividend Yield | N/A |
Atara Biotherapeutics, Inc. - Common Stock (ATRA) traded between $3.92 and $19.14 over the past 52 weeks and last traded at $9.75, 49.1% below its 52-week high. Over the past week it ranged between $7.83 and $9.79.
ATRA was -30.3% over the past year, +107.0% over six months, -45.1% year to date, +14.7% in the last week.
Over the past 12 months ATRA returned -30.3% versus DIA (Dow) +10.2%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +25.0% and IWM (Russell 2000) +14.0%.
ATRA's 3-month average daily volume is 57.1K.