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Archive
- 8/8/2025 -
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Corning Inc. (GLW) Technical Analysis
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| Summary:
| | Weekly :  | | Daily :
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| | It was a fourth consecutive positive week for the Corning Inc. (GLW). During the week, the GLW gained 3.72 points, or 6.00%, and closed at 65.77 on Friday, August 8, 2025. Weekly volume was 21% above 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 66.50 on August 7, 2025. GLW gained -59.14 points, or -803.53%, in 871 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (27.36) is broken, while daily and weekly technical indicators are overbought. Uptrend is exhausted and trend reversal is possible soon. 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 66.50 on August 7, 2025. GLW gained -41.24 points, or -163.26%, in 93 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend resistance line (67.40). The resistance is usually stronger when technical indicators are overbought. 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 resistance line in a medium-term trend.
 Weekly Technical Indicators: [See GLW weekly technical indicators chart]
Weekly Relative Strength Index is overbought while Williams' Percentage Range and Lane's Stochastic are strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Relative Strength Index or strongly overbought weekly Williams' Percentage Range and Lane's Stochastic. Weekly Lane's Stochastic has bearish divergence. Use the following links to access the Lane's Stochastic help, or use the Technical Stock Screener to see the list of stocks with weekly Lane's Stochastic 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 links to access Lane's Stochastic, Relative Strength Index and Williams' Percentage Range help.
The weekly MACD line is above its signal line since May 23, 2025. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is near its high and getting bigger. It indicates that the current medium-term uptrend is strong. 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 July 16, 2025 at 52.19 and reached 66.50 on August 7, 2025. GLW gained -14.31 points, or -27.42%, in 22 days. The price is now at the 5.10% retracement level.
 Daily Technical Indicators: [See GLW daily technical indicators chart]
Daily Relative Strength Index and Williams' Percentage Range are overbought while Lane's Stochastic is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Relative Strength Index and Williams' Percentage Range or strongly overbought daily Lane's Stochastic.
The daily MACD line is above its signal line since July 17, 2025. This is an indication that the short-term trend is up. The distance between MACD and the signal line is relatively high, but getting smaller. It indicates that the current short-term uptrend is still strong, and momentum is beginning to wane.
The distance between the Bollinger Bands is 124.76% higher then one year average. It indicates the period of high volatility of the stock price. 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.
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