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Comcast Corporation (CMCSA) stock Relative Strength Index

14-Day RSI

51.743.93+8.22%

Summary

Current Value
As of today, CMCSA 14-day RSI is 51.74, up +8.22% on
Current Value Category
Based on its current 14-day relative strength index, CMCSA falls into the overbought category
1-Year High
CMCSA 14-day RSI reached a 1-year high of 69.67 on
1-Year Low
CMCSA 14-day RSI reached a 1-year low of 22.18 on

RSI Chart

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Series
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Performance

CMCSA Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI51.74+8.2%+9.9%+44.3%+2.2%+51.0%-26.0%+2.3%
Price$27.32-2.9%+0.1%-12.1%-2.5%-27.1%-27.9%-46.0%
200-Day SMA$32.26-0.1%-2.3%-7.3%-0.3%-19.5%-15.3%-25.1%
50-Day SMA$27.72-0.1%-3.0%-15.2%-0.3%-32.9%-19.3%-43.4%
Beta0.580.0%-6.5%-9.4%0.0%+16.0%-23.7%-37.6%
ATR$0.74+5.5%+10.8%+20.4%+3.7%-5.5%-17.2%-35.8%
10-Day Volatility45.69%+3.8%+75.1%+185.2%-1.1%+170.5%+111.8%+72.5%
1-Month Volatility44.46%+5.1%+98.2%+201.4%+5.0%+13.5%+63.4%+120.5%
3-Month Volatility32.38%+0.7%+43.7%+53.8%+0.4%+8.2%+16.9%+16.8%
1-Year Volatility28.53%+0.3%+1.8%+2.3%+0.4%+18.7%-5.1%-25.8%

RSI Highs

CMCSA 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M69.67-25.7%
3M69.67-25.7%
6M69.67-25.7%
1Y69.67-25.7%
3Y78.37-34.0%
5Y78.37-34.0%
All92.91-44.3%

RSI Lows

CMCSA 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M40.82+26.8%
3M22.18+133.3%
6M22.18+133.3%
1Y22.18+133.3%
3Y22.18+133.3%
5Y21.10+145.2%
All0.00N/A

RSI History

DateValueChange
51.74+2.2%
50.64+52.4%
33.22-40.0%
55.36+6.4%
52.02+3.1%
50.47-21.9%
DateValueChange
64.59+10.6%
58.39+67.4%
34.89-40.1%
58.23+22.0%
47.71-

FAQ

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

    As of today, CMCSA 14-day RSI is 51.74

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

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

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

    CMCSA 14-day RSI reached a 1-year high of 69.67 on December 17, 2025

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

    CMCSA 14-day RSI reached a 1-year low of 22.18 on October 30, 2025

Data Sources & References

  1. CMCSA Official Website corporate.comcast.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1166691/000116669125000054/0001166691-25-000054-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1166691/000116669125000011/0001166691-25-000011-index.htm
  4. CMCSA Profile on Yahoo Finance finance.yahoo.com/quote/CMCSA
  5. CMCSA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cmcsa