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- 7/11/2025 -
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Corning Inc. (GLW) Technical Analysis

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Summary:
Weekly :Overbought sectorRelative Strength Index is overboughtWilliams' Percentage Range and Lane's Stochastic are strongly overboughtStochastic has declined below the signal lineBroken trend resistance line
Daily :Broken trend support lineStochastic has declined below the signal lineDaily  MACD line has moved below its signal lineThe price has fallen below the Parabolic SARThe price is close to the moving average in the center of the Bollinger Bands
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It was the negative week for the Corning Inc. (GLW). During the week, the GLW dropped -1.44 points, or -2.71%, and closed at 51.60 on Friday, July 11, 2025. It was the worst weekly loss since April 4, 2025. Weekly volume was -30% below average.

GLW is a member of Information Technology Sector. Information Technology is the most overbought sector. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.

Long-term trend: [See GLW long-term trend chart]
A long-term uptrend had started on November 21, 2008 at 7.36 and reached 55.33 on January 29, 2025. GLW gained -47.97 points, or -651.77%, in 844 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 27.26 and resistance is at 60.80. A Broadening Ascending Wedge pattern is considered to be a reversal formation. It usually appears in a mature trend, characterized by overbought/oversold long-term and short-term indicators, and often generates divergence on long-term indicators. Use the following link to access a Broadening Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Ascending Wedge pattern in a long-term trend.

Medium-term trend: [See GLW medium-term trend chart]
A medium-term downtrend had started on January 29, 2025 at 55.33 and reached 37.31 on April 7, 2025. GLW lost 18.02 points, or 32.57%, in 9 weeks. The chart has formed a Broadening Descending Wedge chart pattern. The downtrend resistance line (16.29) is broken. A broken support is considered to be a long-term bullish 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 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. During the last week, weekly Lane's Stochastic main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish 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. 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 April 7, 2025 at 37.31 and reached 53.28 on July 3, 2025. GLW gained -15.97 points, or -42.80%, in 87 days. The chart has formed a Rising Wedge chart pattern. The uptrend support line (54.13) 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 short-term trend.

Daily Technical Indicators: [See GLW daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish signal.

During the last week, daily MACD line has moved below its signal line. Such crossover is considered a bearish signal.

During the last week, the price has fallen below the Parabolic SAR (stop and reversal). A Parabolic SAR above the price is a bearish signal, and it indicates that momentum is likely to remain in the downward 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.

The price is close to the moving average in the center of the Bollinger Bands. 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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 60.57
Williams' Percentage Range (W%R) 33.50
Lane's Stochastic (%D-Slow) 49.27
Greed/Fear Indicator (GFI) 58.78
Moving Average Converg./Diverg. (MACD) 0.97
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 82.99
Overbought
Williams' Percentage Range (W%R) 8.00
Strong Overbought
Lane's Stochastic (%D-Slow) 92.92
Strong Overbought
Greed/Fear Indicator (GFI) 84.36
Overbought
Moving Average Converg./Diverg. (MACD) 0.81
Trading Signals
Description Value Chart
Yearly Trendline Resistance 60.80
Weekly Trendline Support 54.13
Weekly Trendline Resistance 53.76
Upper Bollinger Band 53.48
Parabolic System 53.33
Weekly Stochastic Crossing 52.80
Daily Stochastic Crossing 52.32
20 Day Moving Average 51.66
Price 51.60
Lower Bollinger Band 49.71
50 Day Moving Average 49.52
Sector and Industry
Description Name Rank
Sector Information Technology 10
Industry Electronic Components 115
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 53.28
High Date 07/03/2025
Low 51.47
Low Date 07/11/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 53.76
Support 54.13
Low 37.31
Low Date 04/07/2025
High 53.28
High Date 07/03/2025
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
Status Broken Resistance
Resistance 39.38
Support 16.29
High 55.33
High Date 01/29/2025
Low 37.31
Low Date 04/07/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 25.26
Low Date 10/24/2023
High 55.33
High Date 01/29/2025
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 60.80
Support 27.26
Low 7.36
Low Date 11/21/2008
High 55.33
High Date 01/29/2025
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.