8.45
price up icon2.72%   0.36
after-market After Hours: 8.36 -0.09 -1.07%
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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 August 17, 2026, is $8.45.
  • Atara Biotherapeutics Inc all-time high stock price is $65.56, occurred on July 14, 2015.
  • The lowest Atara Biotherapeutics Inc stock price recorded was $0.1986 on November 13, 2023. Since then, Atara Biotherapeutics Inc's stock price has risen over 4,155% to $8.45 now.
  • The 52-week high stock price for ATRA is $19.14, representing a 126.57% increase from the current share price, occurred on January 05, 2026.
  • The 52-week low stock price for ATRA is $3.92, indicating a -53.61% 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 $16.89. The stock closed the year at $3.28, a loss of over -80.58% for the year.
The table below shows more information about ATRA historical price data:
Date High Low High - Low Volume % Change
Aug 17, 2026 $8.48 $7.81 $0.67 62,889.0 +4.45%
Aug 14, 2026 $8.51 $7.99 $0.52 66,247.0 -4.94%
Aug 13, 2026 $9.24 $7.73 $1.51 126,480.0 -7.75%
Aug 12, 2026 $9.43 $8.70 $0.73 89,999.0 +3.19%
Aug 11, 2026 $9.04 $8.36 $0.681 29,244.0 +3.83%
Aug 10, 2026 $8.80 $8.09 $0.71 45,317.0 +1.89%
Aug 07, 2026 $8.48 $8.20 $0.2835 23,212.0 +2.42%
Aug 06, 2026 $8.64 $8.09 $0.5549 22,852.0 -3.40%
Aug 05, 2026 $8.98 $8.38 $0.5999 32,523.0 -2.62%
Aug 04, 2026 $9.11 $8.55 $0.56 42,279.0 +2.57%
Aug 03, 2026 $8.66 $8.26 $0.4049 53,225.0 +2.03%
Jul 31, 2026 $8.67 $7.86 $0.8099 34,489.0 +2.57%
Jul 30, 2026 $8.32 $7.86 $0.46 96,041.0 +1.36%
Jul 29, 2026 $8.25 $7.57 $0.68 39,846.0 +3.20%
Jul 28, 2026 $7.91 $7.39 $0.5199 85,370.0 +1.30%
Jul 27, 2026 $8.33 $7.65 $0.6805 62,723.0 -2.41%
Jul 24, 2026 $8.38 $7.84 $0.54 75,218.0 -3.30%
Jul 23, 2026 $8.36 $7.81 $0.55 46,521.0 +0.55%
Jul 22, 2026 $8.61 $8.02 $0.5916 28,909.0 -5.85%
Jul 21, 2026 $8.68 $8.07 $0.61 48,417.0 +4.10%
Jul 20, 2026 $8.83 $8.09 $0.7373 59,211.0 -1.19%

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
Aug, 2026 $9.43 $7.73 $1.70 594,267.0 +0.84%
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 2,422,371.6 -39.38%
May, 2024 $19.00 $12.11 $6.89 1,204,341.4 -18.71%
Apr, 2024 $20.81 $16.00 $4.81 887,413.8 -0.58%
Mar, 2024 $20.75 $14.77 $5.98 1,841,687.4 -10.80%
Feb, 2024 $39.50 $15.53 $23.98 3,874,385.1 +24.76%
Jan, 2024 $19.50 $10.81 $8.69 1,984,733.2 +21.61%
$64.45
price up icon 2.20%
$36.23
price down icon 0.07%
$59.46
price up icon 1.21%
$128.31
price up icon 3.20%
$224.60
price down icon 1.62%
ONC ONC
$362.66
price up icon 4.27%
Cap:     |  Volume (24h):