The Greedy Trader Weekly Analysis
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- 12/26/2025 -
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Comcast Corp. (CMCSA) Technical Analysis

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Summary:
Weekly :Weekly  MACD line has moved above its signal line
Daily :Stochastic signal line moved below overbought areaA Parabolic SAR indicator is above and near the price20 Day Moving Average has crossed above the 50 Day Moving AveragePrice is near the Fibonacci 23.6% retracement level
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It was a second consecutive positive week for the Comcast Corp. (CMCSA). During the week, the CMCSA climbed 0.09 points, or 0.30%, and closed at 29.66 on Friday, December 26, 2025. Weekly volume was -29% below average.

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 price is now at the 19.99% retracement level.

Medium-term trend: [See CMCSA medium-term trend chart]
A medium-term uptrend had started on October 30, 2025 at 25.75 and reached 30.59 on December 17, 2025. CMCSA gained -4.84 points, or -18.80%, in 6 weeks. The price is now at the 19.21% retracement level.

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

During the last week, weekly MACD line has moved above its signal line. Such crossover is considered a bullish signal. 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 December 2, 2025 at 26.40 and reached 30.59 on December 17, 2025. CMCSA gained -4.19 points, or -15.87%, in 15 days. Price is near the Fibonacci 23.6% retracement level. The Fibonacci retracement level is considered a support/resistance level.

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 below overbought area. Such crossover is considered a bearish signal. 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 daily MACD line is above its signal line since November 11, 2025. This is an indication that the short-term trend is up.

A Parabolic SAR (stop and reversal) indicator (29.38) comes close to the price (29.66). It indicates that the trend is getting weaker. A Parabolic SAR is used as a trailing stop loss for long or short positions. It works best during strong trending periods. Use the following links to access Parabolic SAR Help, or use the Technical Stock Screener to see the list of stocks with the Parabolic SAR close to the price level.

During the last week, the 20 Day Moving Average has advanced above the 50 Day Moving Average. Such crossover is considered a bullish signal. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 67.36
Williams' Percentage Range (W%R) 20.30
Lane's Stochastic (%D-Slow) 70.38
Greed/Fear Indicator (GFI) 72.48
Moving Average Converg./Diverg. (MACD) 0.34
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 39.00
Williams' Percentage Range (W%R) 54.10
Lane's Stochastic (%D-Slow) 43.09
Greed/Fear Indicator (GFI) 45.43
Moving Average Converg./Diverg. (MACD) -1.84
Trading Signals
Description Value Chart
Upper Bollinger Band 31.26
Daily Stochastic Crossing 29.75
Price 29.66
Parabolic System 29.38
20 Day Moving Average 28.21
Weekly Stochastic Crossing 28.17
50 Day Moving Average 28.06
Lower Bollinger Band 25.98
Sector and Industry
Description Name Rank
Sector Communication Services 7
Industry Cable & Satellite 21
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 26.40
Low Date 12/02/2025
High 30.59
High Date 12/17/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 25.75
Low Date 10/30/2025
High 30.59
High Date 12/17/2025
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
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.