| Volume | 32,286 |
| Open | 9.250 |
| Bid (Size) | 9.170 (100) |
| Ask (Size) | 9.440 (200) |
| Prev. Close | 9.380 |
| Today's Range | 8.800 - 9.540 |
| 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 $9.30, 51.4% below its 52-week high. Over the past week it ranged between $8.80 and $9.75.
ATRA was -38.1% over the past year, +80.7% over six months, -47.6% year to date, -0.7% in the last week.
Over the past 12 months ATRA returned -38.1% versus DIA (Dow) +12.1%, SPY (S&P 500) +17.3%, QQQ (Nasdaq 100) +23.5% and IWM (Russell 2000) +13.2%.
ATRA most recently traded 32,286 shares against a 3-month average daily volume of 51.2K.