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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

30.442.53-7.67%

Summary

Current Value
As of today, WLK 14-day RSI is 30.44, down -7.67% on
Current Value Category
Based on its current 14-day relative strength index, WLK falls into the weakening momentum category
1-Year High
WLK 14-day RSI reached a 1-year high of 78.69 on
1-Year Low
WLK 14-day RSI reached a 1-year low of 19.28 on

RSI Chart

SUGGESTED SERIES

Performance

WLK Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI30.44-7.7%-5.6%-48.0%-47.6%-53.1%-49.2%-25.5%
Price$74.48-1.7%-13.5%-36.5%+0.7%-12.9%-38.2%-16.9%
200-Day SMA$87.60-0.1%-0.9%+3.7%+9.7%-19.3%-19.8%+2.4%
50-Day SMA$88.10-0.8%-14.6%-15.7%+27.5%+12.6%-22.9%-10.0%
20-Day SMA$78.93-0.7%-10.6%-31.1%+8.9%+1.7%-31.5%-14.7%
Beta0.73-1.4%-20.6%-37.1%-39.7%-32.4%-39.2%-36.0%
ATR$2.72-2.1%-11.1%-48.0%+13.6%-6.2%-20.4%-1.6%
10-Day Volatility27.16%+4.1%+113.2%-13.9%+6.3%-41.0%+0.0%-16.5%
1-Month Volatility28.80%-1.2%-3.8%-30.2%-11.7%-37.0%-4.3%-13.7%
3-Month Volatility35.77%-0.7%-11.6%-31.3%-15.4%-28.9%+4.8%+9.5%
1-Year Volatility46.06%-0.1%-2.1%-5.8%+1.0%+22.3%+24.5%+27.1%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M41.11-25.9%
3M62.50-51.3%
6M78.69-61.3%
1Y78.69-61.3%
3Y78.69-61.3%
5Y78.69-61.3%
All97.53-68.8%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M19.28+57.9%
3M19.28+57.9%
6M19.28+57.9%
1Y19.28+57.9%
3Y19.28+57.9%
5Y19.28+57.9%
All15.71+93.8%

RSI History

DateValueChange
30.44-47.6%
58.11+86.0%
31.25-49.9%
62.41+39.3%
44.79-18.8%
55.16-3.2%
57.01+6.6%
53.48+12.0%
47.74-41.2%
81.16+73.7%
46.72+7.2%
43.59-4.5%
DateValueChange
45.63-35.6%
70.88+21.7%
58.23+12.7%
51.67-33.0%
77.10+80.6%
42.70-21.5%
54.39+29.6%
41.96+0.3%
41.84-4.6%
43.87-31.5%
64.02-

FAQ

  • What is the current 14-day RSI of WLK?

    As of today, WLK 14-day RSI is 30.44

  • What 14-day RSI category does WLK fall into?

    Based on its current 14-day relative strength index, WLK falls into the weakening momentum category

  • What is WLK 14-day RSI 1-year high?

    WLK 14-day RSI reached a 1-year high of 78.69 on January 14, 2026

  • What is WLK 14-day RSI 1-year low?

    WLK 14-day RSI reached a 1-year low of 19.28 on July 1, 2026

Data Sources & References

  1. WLK Official Website www.westlake.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282326000016/0001262823-26-000016-index.htm
  3. WLK Profile on Yahoo Finance finance.yahoo.com/quote/WLK
  4. WLK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wlk