The Greedy Trader Weekly Analysis
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Downtrend Broken Resistance

Downtrend Broken Resistance stock alert presents a technical analysis stock market picking technique based on combination of technical indicators, stock trend analysis, trend following indicators and pattern recognition. Downtrend broken resistance stock market alert is a trend trading warning signal. It is a confirmation that long term downtrend reversal is completed and a new uptrend is establiched.

Unlike other alerts, broken resistance is not a buy/sell signal. It is rather warning signal that trend direction has changed. For entry point it is usually better to wait for pull back and retest of resistance line. This point is considered as a second chance to participate in downtrend reversal.

Downtrend Broken Resist.

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- 10/9/2026 -
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Costco Co. (COST) Technical Analysis

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Summary:
Weekly :
Daily :Williams' Percentage Range and Lane's Stochastic are overboughtThe price has risen above the Parabolic SARPrice has crossed above the 50 Day Moving Average
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It was a first positive week for the Costco Co. (COST). During the week, the COST gained 26.27 points, or 2.85%, and closed at 946.92 on Friday, October 9, 2026. Weekly volume was -18% below average.

Long-term trend: [See COST long-term trend chart]
A long-term uptrend had started on May 24, 2000 at 25.94 and reached 1096.50 on May 19, 2026. COST gained -1070.56 points, or -4127.06%, in 1355 weeks. The price is now at the 13.97% retracement level.

Medium-term trend: [See COST medium-term trend chart]
A medium-term uptrend had started on September 25, 2026 at 883.10 and reached 953.25 on October 8, 2026. COST gained -70.15 points, or -7.94%, in 1 weeks. The price is now at the 9.02% retracement level.

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

The weekly MACD line is below its signal line since May 29, 2026. The distance between MACD and the signal line is low and getting smaller. Use the following link to access a MACD help.

Short-term trend: [See COST short-term trend chart]
A short-term uptrend had started on October 7, 2026 at 948.77 and reached 953.25 on October 8, 2026. COST gained -4.48 points, or -0.47%, in 1 days. The price is now at the 141.29% retracement level.

Daily Technical Indicators: [See COST daily technical indicators chart]
Daily Williams' Percentage Range and Lane's Stochastic are overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Williams' Percentage Range and 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 links to access Lane's Stochastic and Williams' Percentage Range help.

The daily MACD line is above its signal line since September 24, 2026. This is an indication that the short-term trend is up.

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 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) 75.39
Williams' Percentage Range (W%R) 11.80
Overbought
Lane's Stochastic (%D-Slow) 89.64
Overbought
Greed/Fear Indicator (GFI) 84.42
Overbought
Moving Average Converg./Diverg. (MACD) -1.37
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 48.93
Williams' Percentage Range (W%R) 71.00
Lane's Stochastic (%D-Slow) 25.56
Greed/Fear Indicator (GFI) 34.90
Moving Average Converg./Diverg. (MACD) -10.52
Trading Signals
Description Value Chart
Upper Bollinger Band 959.73
Daily Stochastic Crossing 948.80
Price 946.92
50 Day Moving Average 931.43
20 Day Moving Average 915.74
Weekly Stochastic Crossing 912.12
Parabolic System 910.36
Lower Bollinger Band 890.14
Sector and Industry
Description Name Rank
Sector Consumer Staples 4
Industry Hypermarkets & Super Centers 49
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 948.77
Low Date 10/07/2026
High 953.25
High Date 10/08/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 948.77
Low Date 10/07/2026
High 953.25
High Date 10/08/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 948.77
Low Date 10/07/2026
High 953.25
High Date 10/08/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 883.10
Low Date 09/25/2026
High 953.25
High Date 10/08/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 25.94
Low Date 05/24/2000
High 1096.50
High Date 05/19/2026
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.