Axcelis Technologies, Inc. company logo
Axcelis Technologies, Inc. logo

Axcelis Technologies, Inc. (ACLS) stock Relative Strength Index

14-Day RSI

62.474.59+7.93%

Summary

Current Value
As of today, ACLS 14-day RSI is 62.47, up +7.93% on
Current Value Category
Based on its current 14-day relative strength index, ACLS falls into the overbought category
1-Year High
ACLS 14-day RSI reached a 1-year high of 80.46 on
1-Year Low
ACLS 14-day RSI reached a 1-year low of 21.09 on

RSI Chart

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Series
SUGGESTED SERIES

Performance

ACLS Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI62.47+7.9%+5.0%+53.6%+52.7%+31.5%-13.1%-12.8%
Price$93.10+3.6%+4.7%+10.0%+15.9%+27.4%+0.9%+193.9%
200-Day SMA$74.02+0.3%+4.2%+8.9%+1.4%-29.1%+13.4%+193.2%
50-Day SMA$84.27+0.3%+0.4%-0.5%+1.1%+9.6%+10.3%+209.2%
Beta1.620.0%+2.5%+3.2%+0.6%-32.8%-17.4%+14.9%
ATR$3.85+1.9%+6.6%-4.3%+24.8%+27.7%+1.8%+311.3%
10-Day Volatility54.45%+1.1%+22.7%+54.7%+77.1%+98.4%+11.0%+51.7%
1-Month Volatility49.51%+5.8%+9.2%+12.9%+26.6%+67.0%+4.2%+65.9%
3-Month Volatility44.35%-2.5%-0.9%-2.5%+3.3%+12.0%-15.2%+31.9%
1-Year Volatility52.33%-0.3%+1.6%+1.8%+1.3%+7.0%-22.2%-25.4%

RSI Highs

ACLS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M67.29-7.2%
3M67.29-7.2%
6M80.46-22.4%
1Y80.46-22.4%
3Y81.79-23.6%
5Y81.79-23.6%
All86.95-28.1%

RSI Lows

ACLS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M40.92+52.7%
3M32.80+90.5%
6M32.80+90.5%
1Y21.09+196.2%
3Y18.57+236.4%
5Y18.57+236.4%
All0.00N/A

RSI History

DateValueChange
62.47+52.7%
40.92+14.9%
35.60-24.0%
46.83-9.5%
51.75-24.0%
68.08+15.9%
58.72-5.2%
61.93+18.9%
52.10+31.3%
39.67-37.5%
63.46+29.4%
49.03-34.7%
75.14+21.3%
61.93-15.7%
DateValueChange
73.47+38.8%
52.92-15.7%
62.74+2.8%
61.06+39.7%
43.72-11.1%
49.20+28.2%
38.39-23.7%
50.30-8.6%
55.01+7.9%
50.96+23.9%
41.12-5.0%
43.27-18.4%
53.00-

FAQ

  • What is the current 14-day RSI of ACLS?

    As of today, ACLS 14-day RSI is 62.47

  • What 14-day RSI category does ACLS fall into?

    Based on its current 14-day relative strength index, ACLS falls into the overbought category

  • What is ACLS 14-day RSI 1-year high?

    ACLS 14-day RSI reached a 1-year high of 80.46 on August 10, 2025

  • What is ACLS 14-day RSI 1-year low?

    ACLS 14-day RSI reached a 1-year low of 21.09 on April 4, 2025

Data Sources & References

  1. ACLS Official Website www.axcelis.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1113232/000110465925095307/0001104659-25-095307-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1113232/000155837025001855/0001558370-25-001855-index.htm
  4. ACLS Profile on Yahoo Finance finance.yahoo.com/quote/ACLS
  5. ACLS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/acls