| Volume | 39,316 |
| Open | 9.590 |
| Bid (Size) | 9.400 (200) |
| Ask (Size) | 9.480 (2,000) |
| 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 $9.40, 50.9% below its 52-week high. Over the past week it ranged between $7.83 and $9.68.
ATRA was -32.8% over the past year, +93.0% over six months, -47.1% year to date, +12.3% in the last week.
Over the past 12 months ATRA returned -32.8% versus DIA (Dow) +9.7%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.4% and IWM (Russell 2000) +14.8%.
ATRA most recently traded 39,316 shares against a 3-month average daily volume of 57.9K.