Logo image of ACLS

AXCELIS TECHNOLOGIES INC (ACLS) Stock Technical Analysis

USA - Nasdaq - NASDAQ:ACLS - US0545402085 - Common Stock

81.65 USD
-4.67 (-5.41%)
Last: 12/17/2025, 8:00:00 PM
82.5 USD
+0.85 (+1.04%)
After Hours: 12/17/2025, 8:00:00 PM
Technical Rating and Analysis

4

We assign a technical rating of 4 out of 10 to ACLS. In the last year, ACLS was a medium performer in the overall market. We are getting mixed signals now in both the short and medium term picture.

The long term trend is positive and the short term trend is neutral. The long term trend gets the benefit of the doubt for now.
When compared to the yearly performance of all other stocks, ACLS outperforms 49% of them, which is more or less in line with the market.
ACLS is an average performer in the Semiconductors & Semiconductor Equipment industry, it outperforms 44% of 112 stocks in the same industry.
ACLS is currently trading in the middle of its 52 week range. The S&P500 Index however is currently trading near new highs, so ACLS is lagging the market.
In the last month ACLS has a been trading in the 73.60 - 93.22 range, which is quite wide. It is currently trading in the middle of this range, so some resistance may be found above.
Weekly and Daily overview Charts
AXCELIS TECHNOLOGIES INC / ACLS Weekly stock chart
AXCELIS TECHNOLOGIES INC / ACLS Daily stock chart
Setup Rating and Analysis

1

ACLS has an average technical rating and it also does not offer a high quality setup at the moment. Prices have been extended to the downside lately. For a nice entry it is better to wait for a consolidation.

Support and Resistance Analysis

73.38

92.05

3 important support areas can be observed.

  • Support @81.06 from a trend line in the weekly time frame.
  • A support zone ranging from 76.88 to 77.71. This zone is formed by a combination of multiple trend lines in multiple time frames.
  • Support @74.12 from a horizontal line in the daily time frame.

When analyzing the resistance we notice 2 important areas.

  • A resistance zone ranging from 83.12 to 84.38. This zone is formed by a combination of multiple trend lines and important moving averages in multiple time frames.
  • A resistance zone ranging from 89.93 to 91.14. This zone is formed by a combination of multiple trend lines in multiple time frames.
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 IndicatorUPPOSITIVEThe long term trend for ACLS is up.
ChartMill Short Term Trend IndicatorNEUTRALNEUTRALThe short term trend for ACLS is neutral.
ChartMill Relative Strength49.42NEUTRALACLS is not amongst the best or worst performers on the market.
Simple Moving Average/SMA (20)UPMIXEDThe current price of ACLS is below the rising SMA(20).
Simple Moving Average/SMA (50)DOWNNEGATIVEThe current price of ACLS is below a declining SMA(50).
Simple Moving Average/SMA (200)UPPOSITIVEThe current price of ACLS is above the rising SMA(200).
Relative Strength Index/RSI (14)43.54NEUTRALThe RSI value for ACLS is a neutral value.
Moving Average Convergence Divergence/MACD (12, 26, 9)-0.26NEGATIVEThe MACD value suggests ACLS has a negative trend.
Stochastics (14,3)37.18NEUTRALThe Stochastics value for ACLS is a neutral value.
Average True Range in percent/ATR (20)4.6MEDIUM VOLATILITYThe ATR as a percentage value for ACLS suggests some volalility.
Average Directional Index/ADX (14)14.35NEGATIVEThe low ADX value for ACLS suggests a weak or negative 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)
AXCELIS TECHNOLOGIES INC / ACLS Daily stock chart

AXCELIS TECHNOLOGIES INC

NASDAQ:ACLS (12/17/2025, 8:00:00 PM)

After market: 82.5 +0.85 (+1.04%)

81.65

-4.67 (-5.41%)

Chartmill TA Rating
Chartmill Setup Rating
Sector
GICS IndustrySemiconductors & Semiconductor Equipment
Performance
% Chg-5.41%
1 Week-9.62%
2 Weeks-7.24%
1 Month5.08%
3 Month-14.64%
6 Month23.67%
12 Month17.53%
2 Year-37.04%
3 Year2.89%
5 Year180.39%
10 Year97.03%
15 Year47.49%
Volatility
ATR(14)3.78
ATR(20)%4.6%
ATR Inc37.77%
Range Today6.59
ADR(20)3.67
ADR(20)%4.49%
Trend & SMA
ST Trend
LT Trend
SMA(5)
SMA(10)
SMA(20)
SMA(50)
SMA(100)
SMA(200)
Relative Strength & Ranges
CRS49.42
3 months CRS19.33
6 months CRS82.31
Mansfield0.72
10 Day High93.22
10 Day Low80.52
20 Day High93.22
20 Day Low73.6
52 Week High102.93
52 Week Low40.4
CS1 End81.06
CR1 Start83.12
Volume & EV
DER(3)-0.43%
DER(5)0.5%
Volume630.50K
Volume Incr22.57%
Vol(5)639.17K
Vol(50)618.66K

AXCELIS TECHNOLOGIES INC / ACLS FAQ

Can you provide the ChartMill technical rating for AXCELIS TECHNOLOGIES INC?

ChartMill assigns a technical rating of 4 / 10 to ACLS.


What is the trend direction for ACLS stock?

The current trend direction for AXCELIS TECHNOLOGIES INC (ACLS) is Bullish.


What is the RSI signal for ACLS stock?

AXCELIS TECHNOLOGIES INC (ACLS) has an RSI value of 43.5382. This indicates that the stock is currently neutral.


What is the short term momentum for ACLS stock?

The short term momentum for AXCELIS TECHNOLOGIES INC (ACLS) is neutral.


What is the support and resistance level for ACLS stock?

AXCELIS TECHNOLOGIES INC (ACLS) has a support level at 81.06 and a resistance level at 83.12. Check the full technical report for our detailed analysis of ACLS support and resistance levels.