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- 10/17/2025 -
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KLA-Tencor Corp. (KLAC) Technical Analysis

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Summary:
Weekly :Overbought sectorWilliams' Percentage Range and Lane's Stochastic are overbought
Daily :The price has fallen below the Parabolic SARPrice has crossed below the 50 Day Moving AverageThe price moved above the moving average in the center of the Bollinger Bands
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It was a first positive week for the KLA-Tencor Corp. (KLAC). During the week, the KLAC gained 123.91 points, or 12.61%, and closed at 1106.66 on Friday, October 17, 2025. KLAC was trading at average weekly trading volume.

KLAC is a member of Information Technology Sector. Information Technology is the second 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 KLAC long-term trend chart]
A long-term uptrend had started on April 7, 2025 at 551.30 and reached 1155.00 on October 2, 2025. KLAC gained -603.70 points, or -109.50%, in 25 weeks. The price is now at the 8.01% retracement level.

Medium-term trend: [See KLAC medium-term trend chart]
A medium-term uptrend had started on September 3, 2025 at 832.24 and reached 1155.00 on October 2, 2025. KLAC gained -322.76 points, or -38.78%, in 4 weeks. The price is now at the 14.98% retracement level.

Weekly Technical Indicators: [See KLAC weekly technical indicators chart]
Weekly Williams' Percentage Range and Lane's Stochastic are overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Williams' Percentage Range and Lane's Stochastic. 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 and Williams' Percentage Range help.

The weekly MACD line is above its signal line since September 5, 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 downtrend had started on October 2, 2025 at 1155.00 and reached 980.97 on October 10, 2025. KLAC lost 174.03 points, or 15.07%, in 8 days. The chart has formed a Broadening Descending Wedge chart pattern.

Daily Technical Indicators: [See KLAC daily technical indicators chart]
Daily technical indicators are neutral.

The daily MACD line is below its signal line since October 7, 2025. This is an indication that the short-term trend is down. The distance between MACD and the signal line is low and getting smaller. It indicates that the current short-term downtrend is getting weak.

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.

During the last week, the price has moved above 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) 54.92
Williams' Percentage Range (W%R) 32.50
Lane's Stochastic (%D-Slow) 51.97
Greed/Fear Indicator (GFI) 58.11
Moving Average Converg./Diverg. (MACD) 29.02
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 65.23
Williams' Percentage Range (W%R) 13.70
Overbought
Lane's Stochastic (%D-Slow) 85.26
Overbought
Greed/Fear Indicator (GFI) 76.94
Moving Average Converg./Diverg. (MACD) 62.55
Trading Signals
Description Value Chart
Upper Bollinger Band 1130.22
Price 1106.66
Weekly Stochastic Crossing 1102.00
20 Day Moving Average 1075.67
Daily Stochastic Crossing 1060.73
Parabolic System 982.73
50 Day Moving Average 981.38
Lower Bollinger Band 979.63
Sector and Industry
Description Name Rank
Sector Information Technology 8
Industry Semiconductor Equipment 117
Daily Trend
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
High 1155.00
High Date 10/02/2025
Low 980.97
Low Date 10/10/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 832.24
Low Date 09/03/2025
High 1155.00
High Date 10/02/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 551.30
Low Date 04/07/2025
High 1155.00
High Date 10/02/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 250.20
Low Date 10/13/2022
High 1155.00
High Date 10/02/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 14.81
Low Date 11/20/2008
High 1155.00
High Date 10/02/2025
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.