The Greedy Trader Weekly Analysis
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- 8/28/2026 -
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Coinbase Global (COIN) Technical Analysis

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Summary:
Weekly :Broken trend support line
Daily :Williams' Percentage Range and Lane's Stochastic are overbought20 Day Moving Average has crossed above the 50 Day Moving Average
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It was the negative week for the Coinbase Global (COIN). During the week, the COIN dropped -7.85 points, or -4.21%, and closed at 178.64 on Friday, August 28, 2026. COIN was trading at average weekly trading volume.

Long-term trend: [See COIN long-term trend chart]
A long-term uptrend had started on January 6, 2023 at 31.55 and reached 444.65 on July 18, 2025. COIN gained -413.10 points, or -1309.35%, in 132 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend support line (303.07) is broken. A broken support is considered to be a long-term bearish 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 support in a long-term trend.

Medium-term trend: [See COIN medium-term trend chart]
A medium-term uptrend had started on July 31, 2026 at 139.11 and reached 193.81 on August 27, 2026. COIN gained -54.70 points, or -39.32%, in 3 weeks. The price is now at the 27.73% retracement level.

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

The weekly MACD line is above its signal line since July 2, 2026. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current medium-term uptrend is getting stronger. Use the following link to access a MACD help.

Short-term trend: [See COIN short-term trend chart]
A short-term downtrend had started on August 27, 2026 at 193.81 and reached 176.06 on August 28, 2026. COIN lost 17.75 points, or 9.16%, in 1 days. The price is now at the 14.54% retracement level.

Daily Technical Indicators: [See COIN 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 August 18, 2026.

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) 65.19
Williams' Percentage Range (W%R) 14.70
Overbought
Lane's Stochastic (%D-Slow) 80.53
Overbought
Greed/Fear Indicator (GFI) 76.99
Moving Average Converg./Diverg. (MACD) 3.41
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 48.04
Williams' Percentage Range (W%R) 43.60
Lane's Stochastic (%D-Slow) 44.67
Greed/Fear Indicator (GFI) 51.09
Moving Average Converg./Diverg. (MACD) -18.75
Trading Signals
Description Value Chart
Upper Bollinger Band 199.98
Daily Stochastic Crossing 185.66
Price 178.64
Parabolic System 164.97
Weekly Stochastic Crossing 164.17
20 Day Moving Average 161.42
50 Day Moving Average 160.38
Lower Bollinger Band 135.80
Sector and Industry
Description Name Rank
Sector
Industry
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 193.81
High Date 08/27/2026
Low 176.06
Low Date 08/28/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 193.81
High Date 08/27/2026
Low 176.06
Low Date 08/28/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 139.11
Low Date 07/31/2026
High 193.81
High Date 08/27/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 444.65
High Date 07/18/2025
Low 139.11
Low Date 07/31/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Broken Support
Resistance 621.02
Support 303.07
Low 31.55
Low Date 01/06/2023
High 444.65
High Date 07/18/2025
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.