ATRA (Atara Biotherapeutics Inc.) historical data
STOCKListed1-minute bars
| Symbol | ATRA |
|---|---|
| Name | Atara Biotherapeutics Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Biotechnology |
| IPO date | 2014-10-16 |
| History | 2014-10-17 to 2026-10-09 (about 12 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ATRA last closed at $9.48 on 2026-10-09, -41.0% over the past year and -97.8% over five years. Its deepest fall from a prior high in this history was -99.7%, reached on 2026-02-20.
| Last close | $9.48 (2026-10-09) |
|---|---|
| 1-year change | -41.0% |
| 5-year change | -97.8% |
| Annualized since 2014-10-17 | -25.1% |
| 52-week range | $4.18 – $18.09 |
| Deepest drawdown | -99.7% (2026-02-20) |
| Avg. daily dollar volume (3 months) | $471,669 |
| Daily bars in history | 3,012 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Get it in Python
import finzdata as yf
df = yf.Ticker("ATRA").history(start="2014-10-17", interval="1d")
df.tail()