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Semiconductor Equipment Industry Stocks Technical Analysis - KLAC

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- 12/12/2025 -
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KLA-Tencor Corp. (KLAC) Technical Analysis

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Summary:
Weekly :Williams' Percentage Range is overbought
Daily :Williams' Percentage Range is overboughtStochastic signal line moved below overbought areaThe 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 KLA-Tencor Corp. (KLAC). During the week, the KLAC dropped -20.54 points, or -1.69%, and closed at 1193.92 on Friday, December 12, 2025. Weekly volume was -19% below average.

Long-term trend: [See KLAC long-term trend chart]
A long-term uptrend had started on April 7, 2025 at 551.30 and reached 1284.47 on October 30, 2025. KLAC gained -733.17 points, or -132.99%, in 29 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 1106.29 and resistance is at 1460.59. 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 KLAC medium-term trend chart]
A medium-term uptrend had started on September 3, 2025 at 832.24 and reached 1284.47 on October 30, 2025. KLAC gained -452.23 points, or -54.34%, in 8 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 1141.63 and resistance is at 1478.67. 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 medium-term trend.

Weekly Technical Indicators: [See KLAC 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 above its signal line since September 5, 2025. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is low and getting smaller. It indicates that the current medium-term uptrend is getting weak. 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 November 21, 2025 at 1071.96 and reached 1253.70 on December 10, 2025. KLAC gained -181.74 points, or -16.95%, in 19 days. The price is now at the 32.89% retracement level.

Daily Technical Indicators: [See KLAC daily technical indicators chart]
Daily Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Williams' Percentage Range. During the last week, daily Lane's Stochastic signal line (%D) has moved below overbought area. Such crossover is considered a bearish signal. Use the following link to access Lane's Stochastic help.

The daily MACD line is above its signal line since December 2, 2025. This is an indication that the short-term trend is up. The distance between MACD and the signal line is low and getting smaller. It indicates that the current short-term uptrend 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.

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) 69.74
Williams' Percentage Range (W%R) 13.00
Overbought
Lane's Stochastic (%D-Slow) 76.29
Greed/Fear Indicator (GFI) 77.67
Moving Average Converg./Diverg. (MACD) 16.84
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 68.26
Williams' Percentage Range (W%R) 12.00
Overbought
Lane's Stochastic (%D-Slow) 65.95
Greed/Fear Indicator (GFI) 69.82
Moving Average Converg./Diverg. (MACD) 91.17
Trading Signals
Description Value Chart
Upper Bollinger Band 1279.46
Parabolic System 1252.16
Daily Stochastic Crossing 1230.65
Weekly Stochastic Crossing 1207.74
Price 1193.92
20 Day Moving Average 1174.29
50 Day Moving Average 1157.98
Weekly Trendline Support 1141.63
Monthly Trendline Support 1106.29
Lower Bollinger Band 1102.67
Sector and Industry
Description Name Rank
Sector Information Technology 7
Industry Semiconductor Equipment 110
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 1071.96
Low Date 11/21/2025
High 1253.70
High Date 12/10/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 1478.67
Support 1141.63
Low 832.24
Low Date 09/03/2025
High 1284.47
High Date 10/30/2025
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 1460.59
Support 1106.29
Low 551.30
Low Date 04/07/2025
High 1284.47
High Date 10/30/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 250.20
Low Date 10/13/2022
High 1284.47
High Date 10/30/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 14.81
Low Date 11/20/2008
High 1284.47
High Date 10/30/2025
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.