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- 7/17/2026 -
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Comcast Corp. (CMCSA) Technical Analysis

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Summary:
Weekly :Oversold industryLane's Stochastic is oversold
Daily :MACD bearish divergenceStochastic signal line moved above oversold areaBearish Dark Cloud Cover CandlestickThe price moved above the moving average in the center of the Bollinger Bands
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It was a first positive week for the Comcast Corp. (CMCSA). During the week, the CMCSA climbed 0.22 points, or 0.93%, and closed at 23.79 on Friday, July 17, 2026. CMCSA was trading at average weekly trading volume.

CMCSA is a member of Cable & Satellite Industry. Cable & Satellite is the third most oversold industry. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.

Long-term trend: [See CMCSA long-term trend chart]
A long-term downtrend had started on October 31, 2024 at 45.31 and reached 22.13 on June 22, 2026. CMCSA lost 23.18 points, or 51.16%, in 85 weeks. The chart has formed a Broadening Descending Wedge chart pattern. The trend support level is at 19.39 and resistance is at 30.58. A Broadening Descending Wedge pattern is considered to be a reversal formation. It usually appears in a mature trend, characterized by overbought/oversold long-term and short-term indicators, and often generates divergence on long-term indicators. Use the following link to access a Broadening Descending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Descending Wedge pattern in a long-term trend.

Medium-term trend: [See CMCSA medium-term trend chart]
A medium-term downtrend had started on February 12, 2026 at 32.86 and reached 22.13 on June 22, 2026. CMCSA lost 10.73 points, or 32.65%, in 18 weeks. The chart has formed a Broadening Descending Wedge chart pattern. The trend support level is at 20.27 and resistance is at 31.14. Use the following link to access a Broadening Descending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Descending Wedge pattern in a medium-term trend.

Weekly Technical Indicators: [See CMCSA weekly technical indicators chart]
Weekly Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with weekly oversold Lane's Stochastic. Oscillators are designed to signal a possible trend reversal. They can act as alerts and should be taken in conjunction with other technical analysis tools. Oscillators can be used to confirm other technical signals. Use the following link to access Lane's Stochastic help.

The weekly MACD line is below its signal line since April 24, 2026. This is an indication that the medium-term trend is down. Use the following link to access a MACD help.

Short-term trend: [See CMCSA short-term trend chart]
A short-term uptrend had started on June 22, 2026 at 22.13 and reached 27.10 on June 29, 2026. CMCSA gained -4.97 points, or -22.46%, in 7 days. The chart has formed a Symmetric Triangle chart pattern.

Daily Technical Indicators: [See CMCSA daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic signal line (%D) has moved above oversold area. Such crossover is considered a bullish signal. Daily MACD has bearish divergence. Use the following links to access the MACD help, or use the Technical Stock Screener to see the list of stocks with daily MACD bearish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading signal.

The daily MACD line is above its signal line since June 25, 2026. This is an indication that the short-term trend is up.

During the last week, the price has moved above the moving average in the center of the Bollinger Bands. The Bollinger Bands are often used with a non-oscillator indicator like chart patterns or a trendline. The signals are considered more reliable if these indicators confirm the recommendation of the Bollinger Bands. Use the following links to access the Bollinger Bands Help, or use the Technical Stock Screener to see the list of stocks with the price above the Upper Bollinger Band or below the Lower Bollinger Band.

Candlestick pattern: [See CMCSA candlestick chart pattern]
On Friday the chart has formed a Bearish Dark Cloud Cover Candlestick pattern. Bearish Dark Cloud Cover pattern is a trend reversal indicator which signifies the end of an uptrend and the start of a downtrend. The reliability of the Bearish Dark Cloud Cover pattern is considered a highly reliable pattern of market reversalUse the Technical Stock Screener to see the list of stocks that had a Bearish Dark Cloud Cover Candlestick pattern during the last week.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 55.44
Williams' Percentage Range (W%R) 55.40
Lane's Stochastic (%D-Slow) 52.65
Greed/Fear Indicator (GFI) 50.90
Moving Average Converg./Diverg. (MACD) -0.26 Bearish
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 34.02
Williams' Percentage Range (W%R) 78.40
Lane's Stochastic (%D-Slow) 18.84
Oversold
Greed/Fear Indicator (GFI) 26.58
Moving Average Converg./Diverg. (MACD) -1.53
Trading Signals
Description Value Chart
Parabolic System 26.26
Upper Bollinger Band 24.84
50 Day Moving Average 24.14
Price 23.79
Daily Stochastic Crossing 23.79
20 Day Moving Average 23.39
Weekly Stochastic Crossing 23.19
Lower Bollinger Band 22.48
Weekly Trendline Support 20.27
Monthly Trendline Support 19.39
Sector and Industry
Description Name Rank
Sector Communication Services 5
Industry Cable & Satellite 3
Daily Trend
Description Value
Direction Up
Chart Pattern Symmetric Triangle
Low 22.13
Low Date 06/22/2026
High 27.10
High Date 06/29/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
Status Valid
Resistance 31.14
Support 20.27
High 32.86
High Date 02/12/2026
Low 22.13
Low Date 06/22/2026
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
Status Valid
Resistance 30.58
Support 19.39
High 45.31
High Date 10/31/2024
Low 22.13
Low Date 06/22/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 47.46
High Date 08/16/2023
Low 22.13
Low Date 06/22/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 61.80
High Date 09/02/2021
Low 22.13
Low Date 06/22/2026
Warning: TheGreedyTrader.com presents weekly analysis. Technical indicators and trend parameters are calculated for the close of business day indicated on the top right corner of the screen.