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9.18
4.87%
-0.47
Atara Biotherapeutics Inc Stock (ATRA) Price History
The historical daily chart and data for Atara Biotherapeutics Inc stock (ATRA), show that the latest closing stock price as of October 16, 2026, is $9.18.
- Atara Biotherapeutics Inc all-time high stock price is $1,639.00, occurred on July 14, 2015.
- The lowest Atara Biotherapeutics Inc stock price recorded was $3.92 on February 23, 2026. Since then, Atara Biotherapeutics Inc's stock price has risen over 134.18% to $9.18 now.
- The 52-week high stock price for ATRA is $19.14, representing a 108.55% increase from the current share price, occurred on January 05, 2026.
- The 52-week low stock price for ATRA is $3.92, indicating a -57.30% decrease from the current share price, occurred on February 23, 2026.
- The closing price of Atara Biotherapeutics Inc (ATRA) stock in the beginning of 2025 was $14.16. The stock closed the year at $18.09, a gain of over 27.75% for the year.
The table below shows more information about ATRA historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct 16, 2026 | $9.90 | $9.18 | $0.725 | 19,493.0 | -4.87% |
| Oct 15, 2026 | $9.78 | $9.19 | $0.595 | 24,451.0 | +0.94% |
| Oct 14, 2026 | $9.99 | $9.20 | $0.7899 | 39,955.0 | +2.74% |
| Oct 13, 2026 | $9.54 | $8.80 | $0.74 | 32,286.0 | -0.80% |
| Oct 12, 2026 | $9.58 | $8.99 | $0.59 | 26,837.0 | -1.05% |
| Oct 09, 2026 | $9.56 | $9.33 | $0.2299 | 22,149.0 | +2.71% |
| Oct 08, 2026 | $9.42 | $8.82 | $0.60 | 28,943.0 | -1.49% |
| Oct 07, 2026 | $9.75 | $9.37 | $0.3799 | 11,450.0 | -3.90% |
| Oct 06, 2026 | $9.79 | $9.05 | $0.74 | 47,599.0 | +3.72% |
| Oct 05, 2026 | $9.63 | $8.95 | $0.68 | 39,319.0 | -0.84% |
| Oct 02, 2026 | $9.68 | $8.25 | $1.43 | 85,752.0 | +12.06% |
| Oct 01, 2026 | $9.20 | $8.23 | $0.97 | 90,929.0 | -0.47% |
| Sep 30, 2026 | $8.71 | $7.83 | $0.8799 | 29,302.0 | +5.59% |
| Sep 29, 2026 | $8.82 | $7.89 | $0.9312 | 56,350.0 | -3.82% |
| Sep 28, 2026 | $8.71 | $8.34 | $0.3689 | 23,529.0 | -4.99% |
| Sep 25, 2026 | $8.99 | $8.54 | $0.455 | 31,197.0 | +3.16% |
| Sep 24, 2026 | $8.86 | $8.33 | $0.53 | 20,456.0 | -0.23% |
| Sep 23, 2026 | $8.95 | $8.40 | $0.55 | 40,473.0 | -4.14% |
| Sep 22, 2026 | $9.60 | $8.93 | $0.67 | 27,266.0 | -4.80% |
| Sep 21, 2026 | $9.92 | $9.30 | $0.62 | 29,641.0 | -3.20% |
| Sep 18, 2026 | $10.19 | $9.60 | $0.59 | 37,766.0 | -0.21% |
Atara Biotherapeutics Inc Stock (ATRA) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Atara Biotherapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ATRA shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Atara Biotherapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Atara Biotherapeutics Inc Stock (ATRA) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct, 2026 | $9.99 | $8.23 | $1.76 | 469,163.0 | +8.00% |
| Sep, 2026 | $11.33 | $7.83 | $3.50 | 991,247.0 | -4.49% |
| Aug, 2026 | $10.02 | $7.73 | $2.29 | 969,689.0 | +6.21% |
| Jul, 2026 | $12.00 | $7.39 | $4.61 | 1,628,505.0 | -27.00% |
| Jun, 2026 | $11.63 | $9.21 | $2.42 | 1,796,027.0 | +9.23% |
| May, 2026 | $12.45 | $4.63 | $7.82 | 84,423,353.0 | +120.34% |
| Apr, 2026 | $5.55 | $4.44 | $1.11 | 1,344,393.0 | +0.85% |
| Mar, 2026 | $7.30 | $4.30 | $3.00 | 7,371,856.0 | -12.73% |
| Feb, 2026 | $5.89 | $3.92 | $1.97 | 2,575,476.0 | +4.23% |
| Jan, 2026 | $19.14 | $4.20 | $14.95 | 14,634,755.0 | -71.25% |
Atara Biotherapeutics Inc Stock (ATRA) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $18.95 | $12.05 | $6.90 | 1,585,241.0 | +18.41% |
| Nov, 2025 | $15.30 | $10.50 | $4.80 | 1,288,280.0 | +1.68% |
| Oct, 2025 | $16.72 | $13.30 | $3.42 | 1,222,714.0 | +3.63% |
| Sep, 2025 | $14.91 | $11.33 | $3.57 | 1,104,776.0 | +18.92% |
| Aug, 2025 | $13.08 | $10.32 | $2.76 | 1,052,936.0 | +4.60% |
| Jul, 2025 | $13.46 | $7.54 | $5.92 | 1,334,103.0 | +49.22% |
| Jun, 2025 | $9.68 | $7.51 | $2.17 | 970,852.0 | -1.03% |
| May, 2025 | $8.65 | $6.39 | $2.26 | 1,558,798.0 | -2.38% |
| Apr, 2025 | $8.01 | $5.00 | $3.00 | 994,403.0 | +34.51% |
| Mar, 2025 | $7.60 | $5.85 | $1.75 | 1,089,110.0 | -14.04% |
| Feb, 2025 | $11.06 | $6.55 | $4.51 | 1,980,196.0 | -22.18% |
| Jan, 2025 | $18.70 | $5.40 | $13.30 | 8,945,610.0 | -33.28% |
Atara Biotherapeutics Inc Stock (ATRA) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $13.98 | $9.13 | $4.85 | 1,785,682.0 | +9.08% |
| Nov, 2024 | $14.93 | $8.80 | $6.13 | 2,610,599.0 | +36.64% |
| Oct, 2024 | $10.05 | $7.20 | $2.85 | 2,076,698.0 | +9.59% |
| Sep, 2024 | $10.69 | $6.81 | $3.88 | 4,601,858.0 | +6.97% |
| Aug, 2024 | $10.40 | $6.50 | $3.90 | 1,289,189.0 | -22.69% |
| Jul, 2024 | $12.98 | $7.31 | $5.67 | 1,393,589.0 | +15.65% |
| Jun, 2024 | $15.41 | $7.07 | $8.34 | 2,422,371.0 | -39.38% |
| May, 2024 | $19.00 | $12.11 | $6.89 | 1,204,340.0 | -18.71% |
| Apr, 2024 | $20.81 | $16.00 | $4.81 | 887,413.0 | -0.58% |
| Mar, 2024 | $20.75 | $14.77 | $5.98 | 1,841,689.0 | -10.80% |
| Feb, 2024 | $39.50 | $15.53 | $23.98 | 3,874,385.0 | +24.76% |
| Jan, 2024 | $19.50 | $10.81 | $8.69 | 1,984,732.0 | +21.61% |
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