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Atara Biotherapeutics, Inc.

ATRANASDAQHealthcareBiotechnology

$8.35Today:- (-)1Y −33.22%

As of Oct 26, 2026 close

Market cap
$125.53M
P/E (TTM)
-
Forward P/E
-
Dividend yield
-
52-week range
$3.92$19.15
Volume (live)
-
Avg. volume (3M)
36.66K

Atara Biotherapeutics (ATRA) Historical Stock Prices

Analyze Atara Biotherapeutics (ATRA) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Atara Biotherapeutics (ATRA) Interactive Price Chart

Interactive historical price chart showing Atara Biotherapeutics stock price movements and trends across multiple time periods.

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ATRA Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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ATRA historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 26, 20268.688.688.108.358.3535.27K
Oct 23, 20269.379.378.558.598.5924.32K
Oct 22, 20269.239.658.979.439.4323.02K
Oct 21, 20269.259.439.179.359.3526.54K
Oct 20, 20268.899.298.889.169.1614.85K
Oct 19, 20269.039.358.968.968.9612.45K
Oct 16, 20269.679.909.189.189.1819.49K
Oct 15, 20269.359.789.199.659.6524.30K
Oct 14, 20269.299.999.209.569.5639.51K
Oct 13, 20269.259.548.809.309.3032.28K
Oct 12, 20269.429.588.999.389.3826.84K
Oct 9, 20269.339.569.339.489.4822.15K
Oct 8, 20269.429.428.829.239.2328.94K
Oct 7, 20269.629.759.379.379.3711.45K
Oct 6, 20269.419.799.059.759.7547.60K
Oct 5, 20269.599.638.959.409.4039.32K
Oct 2, 20268.469.688.259.489.4885.65K
Oct 1, 20268.739.208.238.468.4690.93K
Sep 30, 20268.088.717.838.508.5029.27K
Sep 29, 20268.338.827.898.058.0556.35K
Sep 28, 20268.698.718.348.378.3723.52K
Sep 25, 20268.608.998.548.818.8131.20K
Sep 24, 20268.608.868.338.548.5420.46K
Sep 23, 20268.928.958.408.568.5640.47K
Sep 22, 20269.309.608.938.938.9327.23K
Sep 21, 20269.699.929.309.389.3829.63K
Sep 18, 20269.7310.199.609.699.6937.77K
Sep 17, 202610.2810.289.419.719.7126.42K
Sep 16, 20269.5010.379.0710.1110.11116.64K
Sep 15, 20269.219.888.929.449.4456.06K
Sep 14, 20269.099.719.079.259.2550.84K
Sep 11, 202610.0010.009.389.389.3816.02K
Sep 10, 20269.949.949.529.899.8923.15K
Sep 9, 202610.2710.439.769.919.9168.35K
Sep 8, 202610.6011.3310.2310.2310.23106.57K
Sep 4, 20269.459.959.259.769.76132.73K
Sep 3, 20269.499.539.009.539.5325.28K
Sep 2, 20269.089.489.089.449.4420.90K
Sep 1, 20268.969.188.809.029.0251.94K
Aug 31, 20269.099.298.838.908.9030.24K
Aug 28, 20269.189.218.909.209.2015.34K
Aug 27, 20269.389.609.169.259.2526.84K
Aug 26, 20269.659.849.389.389.3863.70K
Aug 25, 20269.5710.029.549.849.8448.51K
Aug 24, 20269.579.669.319.469.4623.97K
Aug 21, 20269.469.899.159.709.7027.09K
Aug 20, 20269.609.749.149.389.3828.02K
Aug 19, 20268.859.748.289.609.6079.14K
Aug 18, 20268.348.908.348.728.7229.50K
Aug 17, 20268.008.487.818.368.3665.96K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 26, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.