The Greedy Trader Weekly Analysis
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- 10/9/2026 -
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Berkshire (BRK.B) Technical Analysis

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Summary:
Weekly :Broken trend resistance lineTrend support at 512.52
Daily :Broken trend resistance lineStochastic signal line moved above oversold areaDaily  MACD line has moved above its signal lineThe price has risen above the Parabolic SARPrice has crossed above the 50 Day Moving AverageThe price moved above the moving average in the center of the Bollinger Bands
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It was a first positive week after 3 consecutive negative weeks for the Berkshire (BRK.B). During the week, the BRK.B gained 12.97 points, or 2.58%, and closed at 515.62 on Friday, October 9, 2026. It was the best weekly gain since July 31, 2026. Weekly volume was -19% below average.

Long-term trend: [See BRK.B long-term trend chart]
A long-term downtrend had started on May 2, 2025 at 542.07 and reached 455.19 on August 4, 2025. BRK.B lost 86.88 points, or 16.03%, in 13 weeks. The chart has formed a Symmetric Triangle chart pattern. The downtrend resistance line (470.13) is broken. A broken support is considered to be a long-term bullish signal. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend resistance line in a long-term trend.

Medium-term trend: [See BRK.B medium-term trend chart]
A medium-term uptrend had started on April 16, 2026 at 464.01 and reached 537.74 on August 10, 2026. BRK.B gained -73.73 points, or -15.89%, in 16 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend support (512.52) 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 BRK.B weekly technical indicators chart]
Weekly technical indicators are neutral.

The weekly MACD line is above its signal line since June 5, 2026. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is low and getting smaller. It indicates that the current medium-term uptrend is getting weak. Use the following link to access a MACD help.

Short-term trend: [See BRK.B short-term trend chart]
A short-term downtrend had started on September 16, 2026 at 523.74 and reached 495.96 on October 1, 2026. BRK.B lost 27.78 points, or 5.30%, in 15 days. The chart has formed a Falling Wedge chart pattern. The downtrend resistance line (491.29) is broken. A broken support is considered to be a long-term bullish signal. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend resistance line in a short-term trend.

Daily Technical Indicators: [See BRK.B 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. 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.

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 risen above the Parabolic SAR (stop and reversal). A Parabolic SAR below the price is a bullish signal, and it indicates that momentum is likely to remain in the upward direction. 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 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.

During the last week, the price 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) 70.84
Williams' Percentage Range (W%R) 49.50
Lane's Stochastic (%D-Slow) 77.50
Greed/Fear Indicator (GFI) 66.29
Moving Average Converg./Diverg. (MACD) -0.31
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 53.60
Williams' Percentage Range (W%R) 39.70
Lane's Stochastic (%D-Slow) 34.93
Greed/Fear Indicator (GFI) 50.39
Moving Average Converg./Diverg. (MACD) 4.61
Trading Signals
Description Value Chart
Quarterly Trendline Resistance 568.75
Upper Bollinger Band 518.03
Price 515.62
Monthly Trendline Resistance 514.59
Daily Stochastic Crossing 513.14
Quarterly Trendline Support 512.52
50 Day Moving Average 507.77
20 Day Moving Average 507.15
Weekly Stochastic Crossing 505.06
Parabolic System 499.01
Monthly Trendline Support 496.02
Lower Bollinger Band 495.09
Weekly Trendline Support 491.29
Weekly Trendline Resistance 481.38
Yearly Trendline Resistance 479.28
Yearly Trendline Support 470.13
Sector and Industry
Description Name Rank
Sector Financials 7
Industry Multi-Sector Holdings 84
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 495.96
Low Date 10/01/2026
High 516.57
High Date 10/09/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Falling Wedge
Status Broken Resistance
Resistance 481.38
Support 491.29
High 523.74
High Date 09/16/2026
Low 495.96
Low Date 10/01/2026
Description Value
Direction Down
Chart Pattern Descending Triangle
Status Test Resistance
Resistance 514.59
Support 496.02
High 537.74
High Date 08/10/2026
Low 495.68
Low Date 08/21/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Support
Resistance 568.75
Support 512.52
Low 464.01
Low Date 04/16/2026
High 537.74
High Date 08/10/2026
Description Value
Direction Down
Chart Pattern Symmetric Triangle
Status Broken Resistance
Resistance 479.28
Support 470.13
High 542.07
High Date 05/02/2025
Low 455.19
Low Date 08/04/2025
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.