| Volume | 24,685 |
| Open | 9.590 |
| Bid (Size) | 9.000 (500) |
| Ask (Size) | 9.220 (100) |
| Prev. Close | 9.480 |
| Today's Range | 8.950 - 9.630 |
| 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 $9.21, 51.9% below its 52-week high. Over the past week it ranged between $7.83 and $9.68.
ATRA was -34.1% over the past year, +89.2% over six months, -48.1% year to date, +10.1% in the last week.
Over the past 12 months ATRA returned -34.1% versus DIA (Dow) +9.8%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +24.5% and IWM (Russell 2000) +14.9%.
ATRA most recently traded 24,685 shares against a 3-month average daily volume of 57.9K.