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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

35.564.25+13.57%

Summary

Current Value
As of today, WLK 14-day RSI is 35.56, up +13.57% 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 RSI35.56+13.6%-23.0%-36.9%-38.8%+21.3%-24.6%-43.0%
Price$67.00-1.1%-11.5%-12.6%-9.4%-13.7%-46.4%-27.2%
200-Day SMA$88.490.0%+0.8%+0.5%+10.8%-5.7%-25.3%-0.9%
50-Day SMA$74.40-0.3%-2.4%-21.1%+7.7%-11.2%-42.5%-12.4%
20-Day SMA$71.42-0.4%-7.9%-14.4%-1.4%-15.8%-43.1%-17.7%
Beta0.640.0%-5.9%-21.0%-47.1%-42.3%-46.2%-50.0%
ATR$2.25-0.6%-10.0%-22.1%-6.2%-25.5%-21.1%-20.3%
10-Day Volatility27.37%+7.5%-4.3%-3.7%+7.1%+0.2%+31.5%-46.1%
1-Month Volatility27.47%+1.0%-52.7%+14.5%-15.8%-25.9%+10.2%-25.2%
3-Month Volatility40.37%+1.0%+1.9%+9.7%-4.5%-21.4%+63.0%+18.2%
1-Year Volatility44.08%-0.2%-1.0%-5.8%-3.4%+5.7%+29.0%+25.2%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M48.92-27.3%
3M60.99-41.7%
6M72.24-50.8%
1Y78.69-54.8%
3Y78.69-54.8%
5Y78.69-54.8%
All97.53-63.5%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M31.29+13.7%
3M19.28+84.4%
6M19.28+84.4%
1Y19.28+84.4%
3Y19.28+84.4%
5Y19.28+84.4%
All15.71+126.3%

RSI History

DateValueChange
35.56-38.8%
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 35.56
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