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Comcast Corporation (CMCSA) stock Relative Strength Index

14-Day RSI

43.240.000.00%

Summary

As of today, CMCSA 14-day RSI is 43.24, unchanged on
Based on its current 14-day relative strength index, CMCSA falls into the weakening momentum category
CMCSA 14-day RSI reached a 1-year high of 77.58 on
CMCSA 14-day RSI reached a 1-year low of 22.16 on

RSI Chart

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Series
SUGGESTED SERIES

Performance

CMCSA Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI43.240.0%-34.2%-35.2%-30.4%-8.3%-0.2%-41.4%
Price$30.33+0.6%-3.9%+8.8%+8.3%-8.7%-10.7%-44.2%
200-Day SMA$29.74-0.0%-0.4%-3.0%-2.1%-18.9%-13.3%-32.0%
50-Day SMA$30.06+0.1%+5.8%+14.2%+14.2%-10.9%-15.9%-38.5%
Beta0.570.0%-3.4%-6.6%-3.4%+7.5%-26.9%-38.0%
ATR$0.81-3.4%-1.2%+9.5%+33.5%-8.1%-3.1%-30.2%
10-Day Volatility27.61%-0.5%+23.5%-27.7%+43.6%-22.7%+44.0%+50.2%
1-Month Volatility22.17%-0.3%-7.8%-32.6%-25.8%-24.7%+7.4%+5.5%
3-Month Volatility23.46%-11.6%-13.1%-14.1%-15.8%-25.9%-1.6%-13.7%
1-Year Volatility25.33%-0.3%-2.0%-7.2%-7.0%-3.9%-16.1%-24.3%

RSI Highs

CMCSA 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M65.86-34.4%
3M77.58-44.3%
6M77.58-44.3%
1Y77.58-44.3%
3Y78.35-44.8%
5Y78.35-44.8%
All89.06-51.5%

RSI Lows

CMCSA 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M43.24at low
3M43.24at low
6M22.16+95.1%
1Y22.16+95.1%
3Y22.16+95.1%
5Y21.10+104.9%
All0.00N/A

RSI History

DateValueChange
43.24-30.4%
62.14+86.9%
33.25-39.9%
55.36+6.5%
52.00+3.0%
50.48-21.8%
64.58+10.6%
58.39+67.4%
34.88-40.1%
58.23+22.0%
47.73+29.1%
36.96-40.1%
61.66-17.4%
74.65+40.9%
52.99-8.7%
58.07-6.3%
61.97+15.0%
53.89-7.5%
58.24+42.5%
40.87-26.9%
55.89+58.8%
35.20-53.7%
75.97+23.7%
61.39+27.4%
DateValueChange
48.20+24.5%
38.73-39.3%
63.82+17.4%
54.34-20.2%
68.08+12.4%
60.56-3.1%
62.50+58.2%
39.51-17.0%
47.59-19.1%
58.81-11.8%
66.67+11.1%
60.00-10.2%
66.78+16.1%
57.54-13.7%
66.67+6.7%
62.50+68.7%
37.04-31.6%
54.13+2.9%
52.63-18.1%
64.29+16.3%
55.26+10.5%
50.00-26.7%
68.18-

FAQ

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

    As of today, CMCSA 14-day RSI is 43.24

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

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

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

    CMCSA 14-day RSI reached a 1-year high of 77.58 on February 11, 2026

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

    CMCSA 14-day RSI reached a 1-year low of 22.16 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/1166691/000162828026003964/0001628280-26-003964-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1166691/000162828026004994/0001628280-26-004994-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