Atara Biotherapeutics Stock Price History

ATRA Stock  USD 10.00  0.29  2.99%   
Below is the normalized historical share price chart for Atara Biotherapeutics extending back to October 16, 2014. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Atara Biotherapeutics stands at 10.00, as last reported on the 20th of July, with the highest price reaching 10.99 and the lowest price hitting 9.78 during the day.
IPO Date
16th of October 2014
200 Day MA
8.8826
50 Day MA
8.1381
Beta
0.177
 
Yuan Drop
 
Covid
If you're considering investing in Atara Stock, it is important to understand the factors that can impact its price. Atara Biotherapeutics appears to be somewhat reliable, given 3 months investment horizon. Atara Biotherapeutics secures Sharpe Ratio (or Efficiency) of 0.19, which signifies that the company had a 0.19 % return per unit of standard deviation over the last 3 months. By analyzing Atara Biotherapeutics' technical indicators, you can evaluate if the expected return of 0.88% is justified by implied risk. Please makes use of Atara Biotherapeutics' mean deviation of 3.31, and Risk Adjusted Performance of 0.1956 to double-check if our risk estimates are consistent with your expectations.
At present, Atara Biotherapeutics' Common Stock Total Equity is projected to increase significantly based on the last few years of reporting. The current year's Common Stock Shares Outstanding is expected to grow to about 7.9 M, whereas Total Stockholder Equity is projected to grow to (92.4 M). . The current year's Price Earnings To Growth Ratio is expected to grow to 0.01, whereas Price To Sales Ratio is forecasted to decline to 0.73. Atara Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.1909

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Estimated Market Risk

 4.61
  actual daily
41
59% of assets are more volatile

Expected Return

 0.88
  actual daily
17
83% of assets have higher returns

Risk-Adjusted Return

 0.19
  actual daily
15
85% of assets perform better
Based on monthly moving average Atara Biotherapeutics is performing at about 15% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Atara Biotherapeutics by adding it to a well-diversified portfolio.
Price Book
1.9674
Enterprise Value Ebitda
(0.35)
Price Sales
0.3402
Shares Float
3.4 M
Wall Street Target Price
16

Atara Biotherapeutics Stock Price History Chart

There are several ways to analyze Atara Stock price data. The simplest method is using a basic Atara candlestick price chart, which shows Atara Biotherapeutics price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceJuly 18, 202510.0
Lowest PriceMay 12, 20256.47

Atara Biotherapeutics July 20, 2025 Stock Price Synopsis

Various analyses of Atara Biotherapeutics' daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Atara Stock. It can be used to describe the percentage change in the price of Atara Biotherapeutics from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Atara Stock.
Atara Biotherapeutics Price Daily Balance Of Power 0.24 
Atara Biotherapeutics Price Rate Of Daily Change 1.03 
Atara Biotherapeutics Price Action Indicator(0.24)

Atara Biotherapeutics July 20, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Atara Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Atara Biotherapeutics intraday prices and daily technical indicators to check the level of noise trading in Atara Stock and then apply it to test your longer-term investment strategies against Atara.

Atara Stock Price History Data

The price series of Atara Biotherapeutics for the period between Mon, Apr 21, 2025 and Sun, Jul 20, 2025 has a statistical range of 4.16 with a coefficient of variation of 12.73. The prices are distributed with arithmetic mean of 7.86. The median price for the last 90 days is 7.8. The company had 1:25 stock split on 20th of June 2024.
OpenHighLowCloseVolume
07/20/2025
 9.80  10.99  9.78  10.00 
07/18/2025
 9.80  10.99  9.78  10.00  112,212 
07/17/2025
 9.30  9.80  8.53  9.71  78,662 
07/16/2025
 9.20  9.29  8.82  9.28  39,558 
07/15/2025 9.29  9.62  8.77  9.27  82,905 
07/14/2025 9.33  9.44  9.16  9.30  30,285 
07/11/2025
 9.60  9.60  9.11  9.23  23,402 
07/10/2025
 9.25  9.60  9.25  9.48  35,112 
07/09/2025
 9.36  9.44  9.07  9.23  35,576 
07/08/2025
 8.61  9.35  8.43  9.27  41,374 
07/07/2025
 8.30  8.68  8.21  8.58  33,794 
07/03/2025
 8.25  8.62  8.11  8.47  18,894 
07/02/2025
 7.88  8.35  7.88  8.25  31,148 
07/01/2025
 7.60  8.02  7.54  7.80  20,120 
06/30/2025 7.93  8.07  7.60  7.72  18,849 
06/27/2025
 7.94  8.15  7.80  7.96  22,267 
06/26/2025
 8.09  8.18  7.81  7.95  27,698 
06/25/2025
 8.25  8.25  7.76  8.02  15,429 
06/24/2025
 8.01  8.20  7.73  8.06  29,533 
06/23/2025
 7.83  8.08  7.68  7.88  16,739 
06/20/2025
 8.05  8.05  7.51  7.94  86,859 
06/18/2025 7.92  8.28  7.79  8.02  71,466 
06/17/2025
 8.38  8.38  7.74  7.80  45,473 
06/16/2025
 9.00  9.00  8.32  8.58  39,430 
06/13/2025
 8.57  8.86  8.50  8.82  34,168 
06/12/2025
 8.88  8.88  8.56  8.71  43,134 
06/11/2025
 9.14  9.21  8.62  8.91  55,468 
06/10/2025 9.27  9.40  8.75  9.12  48,474 
06/09/2025
 9.34  9.68  9.00  9.26  66,437 
06/06/2025
 8.52  9.23  8.48  9.23  93,303 
06/05/2025
 8.42  8.64  8.23  8.42  38,620 
06/04/2025
 8.48  8.55  8.21  8.33  61,936 
06/03/2025
 7.90  8.42  7.75  8.39  64,680 
06/02/2025
 7.82  8.13  7.63  8.00  93,691 
05/30/2025
 7.71  7.88  7.44  7.80  55,473 
05/29/2025
 7.89  8.10  7.53  7.80  79,059 
05/28/2025
 7.46  7.86  7.36  7.80  46,487 
05/27/2025
 7.20  7.64  7.20  7.49  63,503 
05/23/2025
 7.11  7.33  6.93  7.14  59,986 
05/22/2025
 6.88  7.33  6.80  7.11  81,506 
05/21/2025
 6.82  7.32  6.82  6.90  67,446 
05/20/2025
 6.73  7.20  6.62  7.00  75,613 
05/19/2025
 6.76  7.07  6.50  6.73  132,356 
05/16/2025
 7.50  7.50  6.76  6.84  114,071 
05/15/2025
 7.49  7.99  7.01  7.61  191,060 
05/14/2025
 6.72  6.72  6.51  6.61  30,203 
05/13/2025
 6.50  6.94  6.45  6.68  94,181 
05/12/2025
 7.74  7.76  6.39  6.47  103,579 
05/09/2025
 7.44  7.80  7.27  7.27  26,418 
05/08/2025
 7.24  7.62  6.90  7.42  55,246 
05/07/2025
 7.60  7.64  7.19  7.26  38,217 
05/06/2025
 8.00  8.65  7.43  7.67  138,110 
05/05/2025
 7.60  7.72  7.25  7.25  41,947 
05/02/2025
 7.75  8.30  7.64  7.82  60,731 
05/01/2025
 8.01  8.03  7.55  7.56  16,309 
04/30/2025
 7.39  8.01  7.19  7.99  40,739 
04/29/2025
 7.40  7.60  7.10  7.51  20,729 
04/28/2025
 7.38  7.50  7.13  7.42  30,550 
04/25/2025
 7.47  7.67  7.10  7.32  68,941 
04/24/2025
 6.97  7.76  6.94  7.60  56,688 
04/23/2025
 6.88  7.14  6.72  6.90  45,398 

About Atara Biotherapeutics Stock history

Atara Biotherapeutics investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Atara is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Atara Biotherapeutics will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Atara Biotherapeutics stock prices may prove useful in developing a viable investing in Atara Biotherapeutics
Last ReportedProjected for Next Year
Common Stock Shares Outstanding7.5 M7.9 M
Net Loss-205.5 M-215.7 M

Atara Biotherapeutics Stock Technical Analysis

Atara Biotherapeutics technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of Atara Biotherapeutics technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Atara Biotherapeutics trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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Atara Biotherapeutics Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for Atara Biotherapeutics' price direction in advance. Along with the technical and fundamental analysis of Atara Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Atara to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

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When running Atara Biotherapeutics' price analysis, check to measure Atara Biotherapeutics' market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy Atara Biotherapeutics is operating at the current time. Most of Atara Biotherapeutics' value examination focuses on studying past and present price action to predict the probability of Atara Biotherapeutics' future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move Atara Biotherapeutics' price. Additionally, you may evaluate how the addition of Atara Biotherapeutics to your portfolios can decrease your overall portfolio volatility.
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