Atara Biotherapeutics - 11 Year Stock Price History | ATRA

The latest closing stock price for Atara Biotherapeutics as of July 21, 2025 is 11.50.

  • An investor who bought $1,000 worth of Atara Biotherapeutics stock at the IPO in 2014 would have $-957 today, roughly -1 times their original investment - a -24.85% compound annual growth rate over 11 years.
  • The all-time high Atara Biotherapeutics stock closing price was 1600.50 on April 23, 2015.
  • The Atara Biotherapeutics 52-week high stock price is 18.70, which is 62.6% above the current share price.
  • The Atara Biotherapeutics 52-week low stock price is 5.00, which is 56.5% below the current share price.
  • The average Atara Biotherapeutics stock price for the last 52 weeks is 8.77.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Atara Biotherapeutics - 11 Year Stock Price History | ATRA

  • An investor who bought $1,000 worth of Atara Biotherapeutics stock at the IPO in 2014 would have $-957 today, roughly -1 times their original investment - a -24.85% compound annual growth rate over 11 years.
  • The all-time high Atara Biotherapeutics stock closing price was 1600.50 on April 23, 2015.
  • The Atara Biotherapeutics 52-week high stock price is 18.70, which is 62.6% above the current share price.
  • The Atara Biotherapeutics 52-week low stock price is 5.00, which is 56.5% below the current share price.
  • The average Atara Biotherapeutics stock price for the last 52 weeks is 8.77.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.