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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

27.322.83-9.39%

Summary

Current Value
As of today, WLK 14-day RSI is 27.32, down -9.39% on
Current Value Category
Based on its current 14-day relative strength index, WLK falls into the oversold 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 22.41 on

RSI Chart

SUGGESTED SERIES

Performance

WLK Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI27.32-9.4%-54.6%-61.9%-53.0%-18.1%-41.5%-59.6%
Price$93.85-3.6%-20.7%-6.5%+26.9%+17.3%-17.2%-9.4%
200-Day SMA$87.68+0.0%+3.5%+11.6%+9.7%-28.0%-17.6%+12.4%
50-Day SMA$111.68-0.1%+6.2%+40.0%+61.6%+15.8%-2.1%+20.3%
Beta1.09-1.8%-3.5%-12.1%-9.9%+9.0%-3.5%-20.4%
ATR$4.93+0.2%-4.0%+20.2%+105.3%+21.8%+30.9%+58.0%
10-Day Volatility54.79%+2.2%+75.4%-12.5%+114.4%-22.3%+45.9%+70.9%
1-Month Volatility47.19%+4.4%+13.4%-14.1%+44.7%-14.0%+44.0%+39.9%
3-Month Volatility50.28%+2.0%-2.6%+6.2%+19.0%-4.9%+48.1%+43.6%
1-Year Volatility47.99%+0.3%-0.7%-1.8%+5.2%+41.3%+25.1%+13.2%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M66.08N/A-58.7%
3M72.24-62.2%
6M78.69-65.3%
1Y78.69-65.3%
3Y78.69-65.3%
5Y78.69-65.3%
All97.53-72.0%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M27.32at low
3M27.32at low
6M22.41+21.9%
1Y22.41+21.9%
3Y20.30+34.6%
5Y20.07+36.1%
All15.71+73.9%

RSI History

DateValueChange
27.32-53.0%
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 27.32

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

    Based on its current 14-day relative strength index, WLK falls into the oversold 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 22.41 on November 20, 2025

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