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- 8/15/2025 -
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KLA-Tencor Corp. (KLAC) Technical Analysis

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Summary:
Weekly :Lane's Stochastic is overboughtWilliams' Percentage Range is strongly overboughtRelative Strength Index, Lane's Stochastic and MACD bearish divergence
Daily :Broken trend support linePrice has crossed below the 50 Day Moving AverageThe price has declined below the moving average in the center of the Bollinger Bands
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It was the negative week for the KLA-Tencor Corp. (KLAC). During the week, the KLAC dropped -39.86 points, or -4.36%, and closed at 874.94 on Friday, August 15, 2025. It was the worst weekly loss since April 4, 2025. Weekly volume was 6% above average.

Long-term trend: [See KLAC long-term trend chart]
A long-term uptrend had started on October 13, 2022 at 250.20 and reached 959.26 on August 14, 2025. KLAC gained -709.06 points, or -283.40%, in 148 weeks. The price is now at the 11.89% retracement level.

Medium-term trend: [See KLAC medium-term trend chart]
A medium-term uptrend had started on April 7, 2025 at 551.30 and reached 959.26 on August 14, 2025. KLAC gained -407.96 points, or -74.00%, in 18 weeks. The price is now at the 20.67% retracement level.

Weekly Technical Indicators: [See KLAC weekly technical indicators chart]
Weekly Lane's Stochastic is overbought while Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Lane's Stochastic or strongly overbought weekly Williams' Percentage Range. Weekly Relative Strength Index, Lane's Stochastic and MACD have bearish divergence. Use the following links to access the Relative Strength Index, Lane's Stochastic and MACD help, or use the Technical Stock Screener to see the list of stocks with weekly Relative Strength Index, Lane's Stochastic and 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 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 9, 2025. This is an indication that the medium-term trend is up. Use the following link to access a MACD help.

Short-term trend: [See KLAC short-term trend chart]
A short-term uptrend had started on August 1, 2025 at 855.28 and reached 959.26 on August 14, 2025. KLAC gained -103.98 points, or -12.16%, in 13 days. The chart has formed a Rising Channel chart pattern. The uptrend support line (907.12) 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 KLAC daily technical indicators chart]
Daily technical indicators are neutral.

The daily MACD line is below its signal line since August 14, 2025. The distance between MACD and the signal line is low and getting smaller.

During the last week, the price has declined below 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.

During the last week, the price has crossed below the 50 Day Moving Average. Such crossover is considered a bearish 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) 41.76
Williams' Percentage Range (W%R) 33.70
Lane's Stochastic (%D-Slow) 73.00
Greed/Fear Indicator (GFI) 60.36
Moving Average Converg./Diverg. (MACD) 7.50
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 69.46
Bearish
Williams' Percentage Range (W%R) 8.60
Strong Overbought
Lane's Stochastic (%D-Slow) 82.63
Overbought Bearish
Greed/Fear Indicator (GFI) 76.37
Moving Average Converg./Diverg. (MACD) 45.63 Bearish
Trading Signals
Description Value Chart
Weekly Trendline Resistance 965.55
Parabolic System 960.22
Upper Bollinger Band 956.55
Daily Stochastic Crossing 935.55
Weekly Stochastic Crossing 933.56
20 Day Moving Average 910.15
Weekly Trendline Support 907.12
50 Day Moving Average 899.00
Price 874.94
Lower Bollinger Band 866.98
Sector and Industry
Description Name Rank
Sector Information Technology 6
Industry Semiconductor Equipment 91
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 959.26
High Date 08/14/2025
Low 873.16
Low Date 08/15/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Support
Resistance 965.55
Support 907.12
Low 855.28
Low Date 08/01/2025
High 959.26
High Date 08/14/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 551.30
Low Date 04/07/2025
High 959.26
High Date 08/14/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 250.20
Low Date 10/13/2022
High 959.26
High Date 08/14/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 14.81
Low Date 11/20/2008
High 959.26
High Date 08/14/2025
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.