|
|
Downtrend Broken Resist.Archive
- 5/15/2026 -
Sign In to see current Signals. |
Costco Co. (COST) Technical Analysis
|
 |
| Summary:
| | Weekly :  | | Daily :
Move cursor over the icon to see details.
| | It was a first positive week for the Costco Co. (COST). During the week, the COST gained 40.16 points, or 3.98%, and closed at 1048.95 on Friday, May 15, 2026. It was the best weekly gain since February 6, 2026. Weekly volume was -17% below average.
 Long-term trend: [See COST long-term trend chart]
A long-term downtrend had started on February 13, 2025 at 1078.00 and reached 844.06 on December 16, 2025. COST lost 233.94 points, or 21.70%, in 43 weeks. The chart has formed a Falling Channel chart pattern. The downtrend resistance line (828.89) is broken. Usually a broken resistance is considered to be a long-term bullish signal, but since daily indicators are overbought a short-term pull back is possible. COST may retest the broken resistance line. It is considered to be a support line now. 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 COST medium-term trend chart]
A medium-term uptrend had started on December 16, 2025 at 844.06 and reached 1057.50 on May 15, 2026. COST gained -213.44 points, or -25.29%, in 21 weeks. Price is near the trend high.
 Weekly Technical Indicators: [See COST weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought weekly overbought Williams' Percentage Range. Weekly MACD has bearish divergence. Use the following links to access the MACD help, or use the Technical Stock Screener to see the list of stocks with weekly MACD bearish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading 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 Williams' Percentage Range help.
The weekly MACD line is above its signal line since January 9, 2026. This is an indication that the medium-term trend is up. 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 May 11, 2026 at 985.15 and reached 1057.50 on May 15, 2026. COST gained -72.35 points, or -7.34%, in 4 days. The price is now at the 11.82% retracement level.
 Daily Technical Indicators: [See COST daily technical indicators chart]
Daily Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Williams' Percentage Range.
The daily MACD line is above its signal line since May 11, 2026. This is an indication that the short-term trend is up.
The price has closed on Friday above the upper Bollinger Band. It is considered a bullish signal. 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 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.
| |
|
|