Atara Biotherapeutics Stock Price History
NASDAQ: ATRAHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
9.48+0.25 (+2.71%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ATRA price history at a glance
The price history for Atara Biotherapeutics (ATRA) on this page begins on October 13, 2014, when the stock closed at $300.00; it most recently closed at $9.48 on October 5, 2026. The highest price in this record is $1,639.00, reached on July 13, 2015; the latest close is 99.4% below that peak. Across the 11 complete calendar years in the table, ATRA finished higher in 5 and lower in 6. Its best year was 2018 (+65.5%) and its worst was 2023 (-84.4%).
Over roughly 12 years the share price changed -96.8%, a -25.1% compound annual price return (excluding dividends). In the last 12 months alone, ATRA has lost 41.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2014
- $1,639.00
- Date of high
- Jul 13, 2015
- Low since 2014
- $3.92
- Date of low
- Feb 23, 2026
- 52-week high
- $19.15
- 52-week low
- $3.92
- IPO year
- 2014
- Last close
- $9.48
ATRA returns
1 week
0.00%
1 month
-4.34%
3 months
-2.87%
6 months
+103.87%
Year to date
-47.60%
1 year
-41.04%
3 years
-75.38%
5 years
-97.49%
ATRA price return, excluding dividends.
ATRA annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 9.48 | -46.65% |
| 2025 | 17.77 | +8.69% |
| 2024 | 16.35 | +27.49% |
| 2023 | 12.83 | -84.36% |
| 2022 | 82.00 | -79.19% |
| 2021 | 394.00 | -19.71% |
| 2020 | 490.75 | +22.31% |
| 2019 | 401.25 | -46.43% |
| 2018 | 749.00 | +65.52% |
| 2017 | 452.50 | +27.46% |
| 2016 | 355.00 | -46.23% |
| 2015 | 660.25 | -1.09% |
| 2014* | 667.50 | +122.50% |
* Partial year: the record begins after the start of 2014; return measured from the first available close.
2026 return is year to date.
ATRA daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 9.33 | 9.56 | 9.33 | 9.48 | +2.71% | |
| 9.42 | 9.42 | 8.82 | 9.23 | -1.49% | |
| 9.56 | 9.75 | 9.37 | 9.37 | -3.90% | |
| 9.41 | 9.79 | 9.05 | 9.75 | +3.72% | |
| 9.59 | 9.63 | 8.95 | 9.40 | -0.84% | |
| 8.46 | 9.68 | 8.25 | 9.48 | +12.06% | |
| 8.73 | 9.20 | 8.23 | 8.46 | -0.47% | |
| 8.08 | 8.71 | 7.83 | 8.50 | +5.59% | |
| 8.33 | 8.82 | 7.89 | 8.05 | -3.82% | |
| 8.69 | 8.71 | 8.34 | 8.37 | -4.99% | |
| 8.60 | 8.99 | 8.54 | 8.81 | +3.16% | |
| 8.60 | 8.86 | 8.33 | 8.54 | -0.23% | |
| 8.92 | 8.95 | 8.40 | 8.56 | -4.14% | |
| 9.30 | 9.60 | 8.93 | 8.93 | -4.80% | |
| 9.69 | 9.92 | 9.30 | 9.38 | -3.20% | |
| 9.73 | 10.19 | 9.60 | 9.69 | -0.21% | |
| 10.28 | 10.28 | 9.41 | 9.71 | -3.96% | |
| 9.50 | 10.37 | 9.07 | 10.11 | +7.10% | |
| 9.21 | 9.88 | 8.92 | 9.44 | +2.05% | |
| 9.09 | 9.71 | 9.07 | 9.25 | -1.39% | |
| 10.00 | 10.00 | 9.38 | 9.38 | -5.16% | |
| 9.94 | 9.94 | 9.52 | 9.89 | -0.20% | |
| 10.27 | 10.43 | 9.76 | 9.91 | -3.13% | |
| 10.60 | 11.33 | 10.23 | 10.23 | +4.82% | |
| 9.45 | 9.95 | 9.25 | 9.76 | +2.41% | |
| 9.49 | 9.53 | 9.00 | 9.53 | +0.95% | |
| 9.08 | 9.48 | 9.08 | 9.44 | +4.66% | |
| 8.96 | 9.18 | 8.80 | 9.02 | +1.35% | |
| 9.09 | 9.29 | 8.83 | 8.90 | -3.26% | |
| 9.18 | 9.21 | 8.90 | 9.20 | -0.54% | |
| 9.38 | 9.60 | 9.17 | 9.25 | -1.39% | |
| 9.65 | 9.84 | 9.38 | 9.38 | -4.67% | |
| 9.57 | 10.02 | 9.54 | 9.84 | +4.02% | |
| 9.57 | 9.66 | 9.31 | 9.46 | -2.47% | |
| 9.46 | 9.89 | 9.15 | 9.70 | +3.41% | |
| 9.60 | 9.74 | 9.14 | 9.38 | -2.29% | |
| 8.85 | 9.74 | 8.28 | 9.60 | +10.09% | |
| 8.34 | 8.90 | 8.34 | 8.72 | +4.31% | |
| 8.00 | 8.48 | 7.81 | 8.36 | +3.34% | |
| 8.51 | 8.51 | 7.99 | 8.09 | -4.94% | |
| 8.34 | 9.24 | 7.73 | 8.51 | -7.75% | |
| 8.88 | 9.43 | 8.70 | 9.23 | +3.19% | |
| 8.62 | 9.04 | 8.36 | 8.94 | +3.83% | |
| 8.42 | 8.80 | 8.09 | 8.61 | +1.89% | |
| 8.30 | 8.49 | 8.20 | 8.45 | +2.42% | |
| 8.60 | 8.65 | 8.09 | 8.25 | -3.40% | |
| 8.60 | 8.98 | 8.38 | 8.54 | -2.62% | |
| 8.55 | 9.11 | 8.55 | 8.77 | +2.57% | |
| 8.42 | 8.66 | 8.26 | 8.55 | +2.03% | |
| 8.17 | 8.67 | 7.86 | 8.38 | +2.57% | |
| 8.18 | 8.32 | 7.86 | 8.17 | +1.36% | |
| 7.74 | 8.25 | 7.57 | 8.06 | +3.20% | |
| 7.76 | 7.91 | 7.39 | 7.81 | +1.30% | |
| 8.06 | 8.33 | 7.65 | 7.71 | -2.41% | |
| 8.19 | 8.38 | 7.84 | 7.90 | -3.30% | |
| 7.92 | 8.36 | 7.81 | 8.17 | +0.55% | |
| 8.61 | 8.61 | 8.02 | 8.13 | -5.85% | |
| 8.37 | 8.68 | 8.07 | 8.63 | +4.10% | |
| 8.29 | 8.83 | 8.09 | 8.29 | -1.19% | |
| 8.24 | 8.82 | 8.10 | 8.39 | -3.78% | |
| 8.68 | 8.83 | 8.38 | 8.72 | +1.99% | |
| 8.04 | 8.59 | 8.04 | 8.55 | +6.34% | |
| 8.59 | 8.81 | 7.91 | 8.04 | -7.27% | |
| 9.61 | 9.61 | 8.56 | 8.67 | -11.17% | |
| 10.06 | 10.06 | 9.36 | 9.76 | -1.86% | |
| 9.59 | 10.16 | 9.48 | 9.95 | +3.06% | |
| 10.04 | 10.38 | 9.50 | 9.65 | -5.95% | |
| 10.96 | 10.99 | 10.26 | 10.26 | -5.70% | |
| 11.67 | 11.86 | 10.75 | 10.88 | -6.61% | |
| 11.50 | 12.00 | 11.41 | 11.65 | +2.46% | |
| 11.47 | 11.86 | 11.11 | 11.37 | -0.96% | |
| 11.11 | 11.63 | 11.01 | 11.48 | +2.78% | |
| 10.60 | 11.18 | 10.47 | 11.17 | +6.28% | |
| 10.20 | 10.71 | 10.15 | 10.51 | +2.84% | |
| 10.58 | 11.21 | 10.13 | 10.22 | -3.13% | |
| 11.12 | 11.12 | 10.46 | 10.55 | -5.47% | |
| 10.43 | 11.55 | 10.43 | 11.16 | +5.18% | |
| 9.93 | 10.71 | 9.66 | 10.61 | +5.36% | |
| 9.89 | 10.32 | 9.57 | 10.07 | +4.14% | |
| 9.73 | 10.10 | 9.41 | 9.67 | +0.52% | |
| 9.92 | 10.07 | 9.21 | 9.62 | -3.41% | |
| 10.50 | 10.92 | 9.85 | 9.96 | -4.32% | |
| 10.14 | 10.99 | 10.14 | 10.41 | -0.48% | |
| 9.89 | 10.49 | 9.89 | 10.46 | +6.09% | |
| 9.70 | 10.23 | 9.49 | 9.86 | +0.92% | |
| 9.58 | 10.15 | 9.42 | 9.77 | +1.98% | |
| 10.15 | 10.15 | 9.52 | 9.58 | -3.43% | |
| 10.18 | 10.18 | 9.83 | 9.92 | -3.41% | |
| 9.54 | 10.45 | 9.54 | 10.27 | +6.65% | |
| 10.03 | 10.23 | 9.35 | 9.63 | -2.73% | |
| 10.28 | 10.42 | 9.84 | 9.90 | -3.70% | |
| 10.48 | 10.65 | 10.00 | 10.28 | -2.19% | |
| 11.28 | 11.33 | 10.33 | 10.51 | -6.66% | |
| 10.54 | 11.35 | 10.18 | 11.26 | +6.83% | |
| 9.60 | 10.70 | 9.56 | 10.54 | +9.68% | |
| 9.64 | 10.08 | 9.15 | 9.61 | -1.94% | |
| 9.42 | 9.99 | 8.88 | 9.80 | +4.93% | |
| 9.21 | 9.50 | 9.05 | 9.34 | -1.16% | |
| 9.61 | 9.63 | 9.00 | 9.45 | +0.43% | |
| 9.25 | 9.60 | 8.54 | 9.41 | +2.84% | |
| 9.15 | 9.55 | 8.76 | 9.15 | -4.49% | |
| 9.71 | 9.81 | 8.65 | 9.58 | -0.10% | |
| 10.38 | 10.80 | 9.35 | 9.59 | -8.49% | |
| 9.22 | 10.58 | 9.08 | 10.48 | +6.83% | |
| 9.21 | 10.66 | 9.00 | 9.81 | +11.73% | |
| 8.83 | 9.08 | 7.90 | 8.78 | +5.28% | |
| 9.65 | 9.93 | 7.85 | 8.34 | -16.01% | |
| 7.85 | 12.45 | 6.80 | 9.93 | +92.82% | |
| 4.77 | 5.26 | 4.72 | 5.15 | +8.19% | |
| 4.87 | 4.88 | 4.68 | 4.76 | -2.46% | |
| 4.86 | 5.02 | 4.63 | 4.88 | -0.41% | |
| 4.78 | 4.90 | 4.71 | 4.90 | +2.73% | |
| 4.75 | 5.16 | 4.75 | 4.77 | +3.70% | |
| 4.71 | 4.84 | 4.52 | 4.60 | -2.75% | |
| 4.96 | 4.97 | 4.73 | 4.73 | -5.21% | |
| 4.94 | 5.21 | 4.75 | 4.99 | -0.40% | |
| 4.94 | 5.11 | 4.80 | 5.01 | +2.24% | |
| 5.16 | 5.22 | 4.89 | 4.90 | -5.41% | |
| 4.99 | 5.30 | 4.99 | 5.18 | +3.81% | |
| 5.00 | 5.26 | 4.91 | 4.99 | 0.00% | |
| 5.25 | 5.27 | 4.92 | 4.99 | -5.31% | |
| 5.27 | 5.55 | 5.26 | 5.27 | +0.57% | |
| 5.22 | 5.43 | 5.18 | 5.24 | 0.00% | |
| 5.14 | 5.38 | 5.11 | 5.24 | +1.75% | |
| 4.89 | 5.32 | 4.77 | 5.15 | +5.32% | |
| 4.65 | 5.12 | 4.56 | 4.89 | +5.16% | |
| 4.84 | 5.00 | 4.52 | 4.65 | -3.73% | |
| 5.03 | 5.04 | 4.44 | 4.83 | -3.59% | |
| 4.91 | 5.20 | 4.73 | 5.01 | +6.37% | |
| 4.86 | 4.97 | 4.60 | 4.71 | -3.29% | |
| 5.01 | 5.22 | 4.80 | 4.87 | -2.40% | |
| 5.00 | 5.26 | 4.87 | 4.99 | -3.48% | |
| 4.86 | 5.25 | 4.78 | 5.17 | +9.30% | |
| 4.40 | 4.86 | 4.40 | 4.73 | +9.49% | |
| 4.59 | 4.69 | 4.30 | 4.32 | -5.88% | |
| 4.71 | 4.99 | 4.59 | 4.59 | -2.55% | |
| 4.88 | 5.07 | 4.70 | 4.71 | -5.04% | |
| 5.07 | 5.35 | 4.95 | 4.96 | -0.60% | |
| 4.83 | 5.25 | 4.70 | 4.99 | +2.99% | |
| 5.00 | 5.03 | 4.76 | 4.85 | -1.32% | |
| 5.10 | 5.26 | 4.82 | 4.91 | -4.10% | |
| 4.91 | 5.24 | 4.85 | 5.12 | +2.40% | |
| 5.06 | 5.21 | 4.82 | 5.00 | -4.40% | |
| 5.74 | 5.74 | 5.06 | 5.23 | -10.90% | |
| 6.41 | 6.45 | 5.80 | 5.87 | -9.69% | |
| 6.80 | 7.00 | 6.21 | 6.50 | -5.80% | |
| 6.46 | 7.07 | 6.05 | 6.90 | +10.75% | |
| 6.18 | 6.50 | 5.60 | 6.23 | -0.95% | |
| 6.45 | 7.05 | 6.05 | 6.29 | -5.84% | |
| 5.71 | 7.30 | 5.50 | 6.68 | +29.21% | |
| 4.85 | 5.37 | 4.70 | 5.17 | +3.40% | |
| 5.33 | 5.33 | 4.94 | 5.00 | -7.24% | |
| 5.39 | 5.50 | 5.13 | 5.39 | -0.55% | |
| 4.88 | 5.65 | 4.82 | 5.42 | +10.39% | |
| 5.21 | 5.23 | 4.91 | 4.91 | -9.41% | |
| 5.12 | 5.49 | 4.80 | 5.42 | +3.04% | |
| 5.01 | 5.89 | 4.68 | 5.26 | +3.95% | |
| 4.19 | 5.56 | 4.17 | 5.06 | +20.19% | |
| 4.15 | 4.33 | 4.03 | 4.21 | +0.24% | |
| 4.12 | 4.20 | 3.92 | 4.20 | +0.48% | |
| 4.26 | 4.30 | 4.13 | 4.18 | -1.42% | |
| 4.37 | 4.37 | 4.13 | 4.24 | -4.29% | |
| 4.47 | 4.64 | 4.34 | 4.43 | -1.34% | |
| 4.46 | 4.60 | 4.38 | 4.49 | +0.90% | |
| 4.45 | 4.68 | 4.45 | 4.45 | 0.00% | |
| 4.60 | 4.70 | 4.37 | 4.45 | -3.05% | |
| 4.84 | 4.86 | 4.51 | 4.59 | -4.97% | |
| 4.96 | 5.11 | 4.80 | 4.83 | -3.01% | |
| 4.86 | 5.06 | 4.70 | 4.98 | +2.05% | |
| 4.58 | 4.92 | 4.58 | 4.88 | +8.20% | |
| 4.62 | 4.97 | 4.50 | 4.51 | -7.20% | |
| 5.07 | 5.18 | 4.76 | 4.86 | -3.57% | |
| 5.03 | 5.25 | 5.00 | 5.04 | 0.00% | |
| 5.11 | 5.27 | 5.00 | 5.04 | -3.08% | |
| 5.45 | 5.59 | 4.91 | 5.20 | -5.63% | |
| 5.53 | 5.69 | 5.40 | 5.51 | +0.18% | |
| 5.60 | 5.71 | 5.35 | 5.50 | -1.08% | |
| 5.20 | 5.68 | 5.20 | 5.56 | +5.10% | |
| 5.22 | 5.42 | 5.07 | 5.29 | +1.34% | |
| 4.98 | 5.35 | 4.90 | 5.22 | +4.40% | |
| 4.58 | 5.15 | 4.46 | 5.00 | +8.70% | |
| 4.34 | 4.69 | 4.20 | 4.60 | +6.48% | |
| 4.50 | 4.79 | 4.25 | 4.32 | -4.85% | |
| 4.72 | 5.00 | 4.52 | 4.54 | -1.73% | |
| 4.52 | 5.19 | 4.40 | 4.62 | +3.36% | |
| 4.50 | 4.82 | 4.36 | 4.47 | +2.29% | |
| 5.95 | 5.96 | 4.25 | 4.37 | -25.68% | |
| 5.62 | 6.51 | 5.58 | 5.88 | -56.99% | |
| 17.68 | 17.98 | 13.08 | 13.67 | -21.62% | |
| 15.10 | 17.97 | 14.90 | 17.44 | +16.73% | |
| 15.16 | 15.53 | 14.72 | 14.94 | +2.54% | |
| 16.97 | 17.65 | 14.27 | 14.57 | -13.58% | |
| 18.47 | 19.15 | 16.61 | 16.86 | -5.12% | |
| 18.35 | 19.08 | 17.64 | 17.77 | -1.77% | |
| 17.95 | 18.34 | 17.94 | 18.09 | +1.17% | |
| 17.92 | 18.25 | 17.54 | 17.88 | -0.61% | |
| 17.15 | 17.99 | 16.80 | 17.99 | +4.17% | |
| 17.61 | 18.30 | 16.59 | 17.27 | -1.82% | |
| 17.70 | 18.04 | 16.91 | 17.59 | +0.51% | |
| 17.97 | 18.75 | 17.36 | 17.50 | -2.02% | |
| 16.90 | 18.95 | 16.90 | 17.86 | +4.02% | |
| 17.70 | 18.09 | 16.51 | 17.17 | -0.35% | |
| 17.22 | 17.80 | 17.12 | 17.23 | +0.29% | |
| 17.70 | 18.15 | 16.70 | 17.18 | -2.28% | |
| 17.79 | 18.00 | 17.12 | 17.58 | -2.06% | |
| 18.00 | 18.25 | 17.66 | 17.95 | -0.25% | |
| 17.82 | 18.17 | 16.65 | 18.00 | +0.98% | |
| 16.50 | 18.37 | 16.40 | 17.82 | +5.88% | |
| 15.65 | 17.25 | 15.36 | 16.83 | +7.27% | |
| 14.97 | 15.95 | 14.37 | 15.69 | +4.05% | |
| 14.52 | 15.09 | 14.43 | 15.08 | +5.23% | |
| 14.26 | 14.75 | 14.08 | 14.33 | +0.92% | |
| 12.55 | 14.25 | 12.55 | 14.20 | +13.15% | |
| 12.35 | 12.86 | 12.05 | 12.55 | +2.70% | |
| 13.61 | 13.68 | 12.22 | 12.22 | -9.75% | |
| 14.77 | 14.96 | 13.54 | 13.54 | -10.33% | |
| 15.01 | 15.28 | 14.53 | 15.10 | +1.62% | |
| 14.61 | 15.28 | 14.61 | 14.86 | +1.99% | |
| 14.20 | 14.71 | 14.01 | 14.57 | +3.85% | |
| 13.69 | 14.35 | 13.43 | 14.03 | +2.56% | |
| 13.34 | 14.19 | 13.26 | 13.68 | +3.48% | |
| 13.94 | 15.12 | 12.93 | 13.22 | -3.78% | |
| 13.44 | 13.96 | 13.35 | 13.74 | +2.08% | |
| 13.08 | 13.75 | 12.76 | 13.46 | +2.75% | |
| 13.65 | 13.73 | 12.78 | 13.10 | -4.80% | |
| 13.19 | 14.28 | 13.13 | 13.76 | +2.76% | |
| 12.45 | 13.50 | 12.41 | 13.39 | +7.38% | |
| 12.36 | 12.50 | 11.21 | 12.47 | -0.72% | |
| 12.24 | 12.89 | 12.05 | 12.56 | +2.11% | |
| 11.97 | 12.75 | 11.76 | 12.30 | +4.15% | |
| 10.86 | 12.04 | 10.53 | 11.81 | -0.08% | |
| 10.76 | 12.47 | 10.56 | 11.82 | +9.95% | |
| 12.40 | 12.61 | 10.50 | 10.75 | -12.53% | |
| 13.62 | 13.71 | 12.13 | 12.29 | -11.26% | |
| 14.90 | 15.30 | 13.70 | 13.85 | -6.73% | |
| 13.99 | 14.89 | 13.99 | 14.85 | +5.73% | |
| 14.06 | 14.50 | 13.30 | 14.05 | -0.11% | |
| 15.43 | 15.43 | 13.87 | 14.06 | -7.56% | |
| 15.58 | 15.74 | 15.05 | 15.21 | -2.44% | |
| 14.75 | 15.59 | 14.63 | 15.59 | +7.59% | |
| 14.38 | 14.70 | 14.04 | 14.49 | +2.62% | |
| 14.66 | 15.39 | 14.05 | 14.12 | -3.49% | |
| 15.71 | 15.84 | 14.61 | 14.63 | -7.35% | |
| 16.04 | 16.15 | 15.02 | 15.79 | -1.56% | |
| 15.08 | 16.09 | 14.95 | 16.04 | +8.31% | |
| 15.09 | 15.42 | 14.58 | 14.81 | -2.85% | |
| 15.42 | 16.28 | 14.92 | 15.25 | -0.23% | |
| 15.09 | 15.45 | 14.61 | 15.28 | +4.59% | |
| 14.85 | 14.85 | 14.00 | 14.61 | -2.86% | |
| 14.62 | 15.35 | 14.30 | 15.04 | +4.99% | |
| 16.28 | 16.28 | 14.03 | 14.33 | -10.91% | |
| 16.00 | 16.72 | 15.85 | 16.08 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ATRA chart for longer ranges.