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Archive
- 4/17/2026 -
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KLA-Tencor Corp. (KLAC) Technical Analysis
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| Summary:
| | Weekly : | | Daily :
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| | It was a third consecutive positive week for the KLA-Tencor Corp. (KLAC). During the week, the KLAC gained 54.16 points, or 3.12%, and closed at 1791.44 on Friday, April 17, 2026. Weekly volume was -16% below average.
 Long-term trend: [See KLAC long-term trend chart]
A long-term uptrend had started on November 20, 2008 at 14.81 and reached 1798.00 on April 14, 2026. KLAC gained -1783.19 points, or -12040.45%, in 907 weeks. The chart has formed a Broadening Right-Angled, Ascending Wedge chart pattern. The uptrend resistance line (120.09) 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 KLAC medium-term trend chart]
A medium-term uptrend had started on October 13, 2022 at 250.20 and reached 1798.00 on April 14, 2026. KLAC gained -1547.80 points, or -618.63%, in 182 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (689.19) 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 medium-term trend.
 Weekly Technical Indicators: [See KLAC weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought weekly overbought 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 April 2, 2026. 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 September 3, 2025 at 832.24 and reached 1798.00 on April 14, 2026. KLAC gained -965.76 points, or -116.04%, in 223 days. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 1497.19 and resistance is at 2052.44. 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 short-term trend.
 Daily Technical Indicators: [See KLAC daily technical indicators chart]
Daily Williams' Percentage Range and Lane's Stochastic are strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought daily overbought Williams' Percentage Range and Lane's Stochastic. Use the following link to access Lane's Stochastic help.
The daily MACD line is above its signal line since April 1, 2026. This is an indication that the short-term trend is up.
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| Daily Oscillators |
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| Weekly Oscillators |
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| Trading
Signals |
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| Sector and
Industry |
| Description |
Name |
Rank |
| Sector |
Information Technology |
6 |
| Industry |
Semiconductor Equipment |
119 |
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| Daily Trend |
| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Ascending Triangle |
| Low |
1285.04 |
| Low Date |
02/04/2026 |
| High |
1798.00 |
| High Date |
04/14/2026 |
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| Weekly Trend |
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| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Broadening Ascending Wedge |
| Status |
Valid |
| Resistance |
2052.44 |
| Support |
1497.19 |
| Low |
832.24 |
| Low Date |
09/03/2025 |
| High |
1798.00 |
| High Date |
04/14/2026 |
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| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Broadening Ascending Wedge |
| Status |
Valid |
| Resistance |
2032.82 |
| Support |
1430.02 |
| Low |
551.30 |
| Low Date |
04/07/2025 |
| High |
1798.00 |
| High Date |
04/14/2026 |
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| Quarterly Trend |
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| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Broadening Ascending Wedge |
| Status |
Broken Resistance |
| Resistance |
1447.48 |
| Support |
689.19 |
| Low |
250.20 |
| Low Date |
10/13/2022 |
| High |
1798.00 |
| High Date |
04/14/2026 |
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| Description |
Value |
| Direction |
Up |
| Chart Pattern |
Broadening Right-Angled, Ascending Wedge |
| Status |
Broken Resistance |
| Resistance |
642.20 |
| Support |
120.09 |
| Low |
14.81 |
| Low Date |
11/20/2008 |
| High |
1798.00 |
| High Date |
04/14/2026 |
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