ATARA BIOTHERAPEUTICS INC (ATRA) Stock Technical Analysis

NASDAQ:ATRA • US0465132068

4.18 USD
-0.06 (-1.42%)
At close: Feb 20, 2026
4.15 USD
-0.03 (-0.72%)
After Hours: 2/20/2026, 8:17:42 PM
Technical Rating and Analysis

0

Taking everything into account, ATRA scores 0 out of 10 in our technical rating. ATRA scores bad on all fronts: it is a bad performer in the overall market and both the medium and short term pictures are negative.

  • Both the long and short term trends are negative. It is better to avoid buying stocks with negative trends.
  • When comparing the yearly performance of all stocks, ATRA is a bad performer in the overall market: 96% of all stocks are doing better.
  • ATRA is one of the lesser performing stocks in the Biotechnology industry. 83% of 520 stocks in the same industry do better.
  • ATRA is currently making a new 52 week low. This is a very bad signal. Certainly because the S&P500 Index is trading near new highs.
  • In the last month ATRA has a been trading in the 4.13 - 5.71 range, which is quite wide. It is currently trading near the lows of this range.
  • Prices have been falling strongly lately, it is better to avoid new long positions here.
  • Considerably lower volume is observed in the last couple of days.
Weekly and Daily overview Charts
ATARA BIOTHERAPEUTICS INC / ATRA Weekly stock chart
ATARA BIOTHERAPEUTICS INC / ATRA Daily stock chart
Setup Rating and Analysis

3

The technical rating of ATRA is bad and it also does not present a quality setup at the moment. Price movement has been a little bit too volatile to find a nice entry and exit point. It is probably a good idea to wait for a consolidation first.

Technical Indicator Signal Analysis

The Technical Rating and Setup analysis above combine different indicators and trends in different timeframes. Individual signals from indicators may give more contradictive signals and should always be interpreted in the more global context.

IndicatorValueSignalComment
ChartMill Long Term Trend IndicatorDOWNNEGATIVEThe long term trend for ATRA is down.
ChartMill Short Term Trend IndicatorDOWNNEGATIVEThe short term trend for ATRA is down.
ChartMill Relative Strength4NEGATIVEATRA has a low relative strength, it was outperformed by 96% off all stocks on the market.
Simple Moving Average/SMA (20)DOWNNEGATIVEThe current price of ATRA is below a declining SMA(20).
Simple Moving Average/SMA (50)DOWNNEGATIVEThe current price of ATRA is below a declining SMA(50).
Simple Moving Average/SMA (200)DOWNNEGATIVEThe current price of ATRA is below a declining SMA(200).
Relative Strength Index/RSI (14)27.37OVERSOLDThe low RSI value suggests ATRA may be oversold.
Moving Average Convergence Divergence/MACD (12, 26, 9)0.3POSITIVEThe MACD value suggests ATRA has a positive trend, although the MACD value is declining.
Stochastics (14,3)6.19OVERSOLDThe low Stochastics value suggests ATRA may be oversold.
Average True Range in percent/ATR (20)8.37HIGH VOLATILITYThe high ATR as a percentage value for ATRA suggests high volalility.
Average Directional Index/ADX (14)40.24POSITIVEThe high ADX value value for ATRA suggests a strong trend.
Chart- and CandleStick Pattern Analysis
Daily CandleStick Patterns
Bullish Engulfing (D)
Bullish Hammer (D)
Bearish Inverted Hammer (D)
Hanging Man (D)
Bullish Harami (D)
Doji (D)
Gravestone Doji (D)
DragonFly Doji (D)
Bearish Engulfing (D)
Bearish Shooting Star (D)
Bearish Harami (D)
Inside Bar (D)
Red Dog Reversal Down (D)
Red Dog Reversal Up (D)
Dark Cloud Cover (D)
Weekly CandleStick Patterns
Bullish Engulfing (W)
Bullish Hammer (W)
Bearish Inverted Hammer (W)
Hanging Man (W)
Bullish Harami (W)
Doji (W)
Gravestone Doji (W)
DragonFly Doji (W)
Bearish Engulfing (W)
Bearish Shooting Star (W)
Bearish Harami (W)
Inside Bar (W)
Dark Cloud Cover (W)
Daily Chart Patterns
Bull Flag
Bear Flag
Ascending Triangle (D)
Descending Triangle (D)
Symmetrical Triangle (D)
Squeeze
Channel (D)
Channel Up (D)
Channel Down (D)
Rising Wedge (D)
Falling Wedge (D)
Double Bottom (D)
Multiple Bottom (D)
Double Top (D)
Multiple Top (D)
Weekly Chart Patterns
Weekly Bull Flag
Weekly Bear Flag
Squeeze Week
Channel (W)
Double Bottom (W)
Multiple Bottom (W)
Double Top (W)
Multiple Top (W)
ATARA BIOTHERAPEUTICS INC / ATRA Daily stock chart

ATARA BIOTHERAPEUTICS INC

NASDAQ:ATRA (2/20/2026, 8:17:42 PM)

After market: 4.15 -0.03 (-0.72%)

4.18

-0.06 (-1.42%)

Chartmill TA Rating
Chartmill Setup Rating
Sector
GICS SectorHealth Care
GICS IndustryBiotechnology
Performance
% Chg-1.42%
1 Week-6.07%
2 Weeks-7.32%
1 Month-16.4%
3 Month-69.44%
6 Month-66.13%
12 Month-41.21%
2 Year-78.51%
3 Year-95.87%
5 Year-99%
10 Year-98.98%
15 YearN/A
Volatility
ATR(14)0.31
ATR(20)%8.37%
ATR Inc-32.67%
Range Today0.17
ADR(20)0.34
ADR(20)%8.21%
Trend & SMA
ST Trend
LT Trend
SMA(5)
SMA(10)
SMA(20)
SMA(50)
SMA(100)
SMA(200)
Relative Strength & Ranges
CRS4
3 months CRS1.29
6 months CRS4.08
Mansfield-6.22
10 Day High5.11
10 Day Low4.13
20 Day High5.71
20 Day Low4.13
52 Week High19.15
52 Week Low4.13
CS1 EndN/A
CR1 StartN/A
Volume & EV
DER(3)-11.25%
DER(5)-11.79%
Volume55.40K
Volume Incr-74.96%
Vol(5)68.70K
Vol(50)342.41K

ATARA BIOTHERAPEUTICS INC / ATRA FAQ

Can you provide the ChartMill technical rating for ATARA BIOTHERAPEUTICS INC?

ChartMill assigns a technical rating of 0 / 10 to ATRA.


What is the current trend direction of ATARA BIOTHERAPEUTICS INC (ATRA) stock?

The current trend direction for ATARA BIOTHERAPEUTICS INC (ATRA) is Bearish.


What is the RSI signal for ATARA BIOTHERAPEUTICS INC (ATRA) stock?

ATARA BIOTHERAPEUTICS INC (ATRA) has an RSI value of 27.366. This indicates that the stock is currently oversold.


What is the MACD signal for ATARA BIOTHERAPEUTICS INC (ATRA) stock?

The MACD indicator for ATARA BIOTHERAPEUTICS INC (ATRA) has a value of 0.301409, indicating a bearish trend.


What is the short term momentum for ATRA stock?

The short term momentum for ATARA BIOTHERAPEUTICS INC (ATRA) is negative.