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Archive
- 12/5/2025 -
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Corning Inc. (GLW) Technical Analysis
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| Summary:
| | Weekly :  | | Daily :
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| | It was a second positive week after 3 consecutive negative weeks for the Corning Inc. (GLW). During the week, the GLW gained 1.77 points, or 2.10%, and closed at 85.97 on Friday, December 5, 2025. Weekly volume was -12% below average.
 Long-term trend: [See GLW long-term trend chart]
A long-term uptrend had started on November 21, 2008 at 7.36 and reached 92.57 on October 31, 2025. GLW gained -85.21 points, or -1157.74%, in 884 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (27.76) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 GLW medium-term trend chart]
A medium-term uptrend had started on October 24, 2023 at 25.26 and reached 92.57 on October 31, 2025. GLW gained -67.31 points, or -266.47%, in 105 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (43.05) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 medium-term trend.
 Weekly Technical Indicators: [See GLW weekly technical indicators chart]
Weekly Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Williams' Percentage Range. 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 below its signal line since November 21, 2025. The distance between MACD and the signal line is low, but getting bigger. Use the following link to access a MACD help.
 Short-term trend: [See GLW short-term trend chart]
A short-term uptrend had started on November 21, 2025 at 77.39 and reached 87.29 on December 4, 2025. GLW gained -9.90 points, or -12.79%, in 13 days. The price is now at the 13.33% retracement level.
 Daily Technical Indicators: [See GLW daily technical indicators chart]
Daily technical indicators are neutral.
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 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.
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