The Greedy Trader Weekly Analysis
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- 4/17/2026 -
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Comcast Corp. (CMCSA) Technical Analysis

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Summary:
Weekly :Overbought sectorWeekly  MACD line has moved below its signal lineTrend support at 29.20
Daily :Daily  MACD line has moved above its signal lineThe price moved above the moving average in the center of the Bollinger Bands
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It was a second positive week after 4 consecutive negative weeks for the Comcast Corp. (CMCSA). During the week, the CMCSA gained 1.70 points, or 6.09%, and closed at 29.63 on Friday, April 17, 2026. It was the best weekly gain since December 19, 2025. Weekly volume was -18% below average.

CMCSA is a member of Communication Services Sector. Communication Services is the most overbought sector. 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 25.75 on October 30, 2025. CMCSA lost 19.56 points, or 43.17%, in 52 weeks. The chart has formed a Broadening Descending Wedge chart pattern. The trend support level is at 21.69 and resistance is at 31.96. 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 uptrend had started on October 30, 2025 at 25.75 and reached 32.86 on February 12, 2026. CMCSA gained -7.11 points, or -27.61%, in 15 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend support (29.20) line. The support is usually stronger when technical indicators are oversold. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with price testing the trend support line in a medium-term trend.

Weekly Technical Indicators: [See CMCSA weekly technical indicators chart]
Weekly technical indicators are neutral.

During the last week, weekly MACD line has moved below its signal line. Such crossover is considered a bearish signal. Use the following link to access a MACD help.

Short-term trend: [See CMCSA short-term trend chart]
A short-term downtrend had started on February 12, 2026 at 32.86 and reached 27.48 on April 7, 2026. CMCSA lost 5.38 points, or 16.37%, in 54 days. The chart has formed a Broadening Descending Wedge chart pattern.

Daily Technical Indicators: [See CMCSA daily technical indicators chart]
Daily technical indicators are neutral.

During the last week, daily MACD line has moved above its signal line. Such crossover is considered a bullish signal.

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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 64.32
Williams' Percentage Range (W%R) 20.90
Lane's Stochastic (%D-Slow) 73.14
Greed/Fear Indicator (GFI) 72.20
Moving Average Converg./Diverg. (MACD) -0.51
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 55.46
Williams' Percentage Range (W%R) 55.10
Lane's Stochastic (%D-Slow) 22.19
Greed/Fear Indicator (GFI) 39.64
Moving Average Converg./Diverg. (MACD) -0.55
Trading Signals
Description Value Chart
Weekly Trendline Resistance 35.48
Monthly Trendline Resistance 31.96
50 Day Moving Average 30.04
Upper Bollinger Band 29.89
Price 29.63
Daily Stochastic Crossing 29.42
Weekly Trendline Support 29.20
20 Day Moving Average 28.49
Weekly Stochastic Crossing 28.36
Parabolic System 27.95
Lower Bollinger Band 27.67
Sector and Industry
Description Name Rank
Sector Communication Services 10
Industry Cable & Satellite 75
Daily Trend
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
High 32.86
High Date 02/12/2026
Low 27.48
Low Date 04/07/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Support
Resistance 35.48
Support 29.20
Low 25.75
Low Date 10/30/2025
High 32.86
High Date 02/12/2026
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
Status Valid
Resistance 31.96
Support 21.69
High 45.31
High Date 10/31/2024
Low 25.75
Low Date 10/30/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 47.46
High Date 08/16/2023
Low 25.75
Low Date 10/30/2025
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 61.80
High Date 09/02/2021
Low 25.75
Low Date 10/30/2025
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.