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Comcast Corporation (CMCSA) stock Relative Strength Index

14-Day RSI

31.6811.19-26.10%

Summary

As of today, CMCSA 14-day RSI is 31.68, down -26.10% 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 RSI31.68-26.1%-51.9%-54.2%-49.0%-38.3%-24.1%-44.3%
Price$28.57-5.0%-9.6%+0.7%+2.0%-15.3%-15.4%-45.4%
200-Day SMA$29.70-0.1%-0.6%-3.0%-2.3%-19.0%-13.3%-32.4%
50-Day SMA$30.16+0.0%+5.3%+14.6%+14.6%-10.4%-15.6%-38.6%
Beta0.58+3.6%0.0%-3.3%-1.7%+11.5%-25.6%-39.0%
ATR$0.84+7.2%+8.7%+11.2%+38.6%+0.9%+2.9%-30.3%
10-Day Volatility28.22%+1.7%+28.7%-25.1%+46.8%-20.4%+52.6%+10.7%
1-Month Volatility28.39%+29.6%+23.3%-13.9%-5.0%+4.3%+40.1%+17.5%
3-Month Volatility25.07%+8.8%-6.6%-7.8%-10.0%-20.1%+5.9%-10.1%
1-Year Volatility25.81%+2.1%+0.6%-5.3%-5.2%-1.9%-14.6%-20.3%

RSI Highs

CMCSA 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M65.86-51.9%
3M77.58-59.2%
6M77.58-59.2%
1Y77.58-59.2%
3Y78.35-59.6%
5Y78.35-59.6%
All89.06-64.4%

RSI Lows

CMCSA 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M31.68at low
3M31.68at low
6M22.16+43.0%
1Y22.16+43.0%
3Y22.16+43.0%
5Y21.10+50.1%
All0.00N/A

RSI History

DateValueChange
31.68-49.0%
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 31.68

  • 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