
| Volume | 11,638 |
| Open | 9.670 |
| Bid (Size) | 9.400 (100) |
| Ask (Size) | 9.790 (100) |
| Prev. Close | 9.650 |
| Today's Range | 9.460 - 9.905 |
| 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 $9.48, 50.5% below its 52-week high. Over the past week it ranged between $8.80 and $9.99.
ATRA was -38.0% over the past year, +80.9% over six months, -46.7% year to date.
Over the past 12 months ATRA returned -38.0% versus DIA (Dow) +12.4%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.9% and IWM (Russell 2000) +8.4%.
ATRA most recently traded 11,638 shares against a 3-month average daily volume of 47.9K.