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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

45.030.63+1.42%

Summary

Current Value
As of today, WLK 14-day RSI is 45.03, up +1.42% 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 RSI45.03+1.4%-14.6%+55.3%-22.5%-21.0%+18.7%-3.8%
Price$75.34+0.7%-2.8%-11.6%+1.9%-14.8%-39.7%-11.2%
200-Day SMA$88.07+0.1%+0.9%-0.4%+10.2%-9.1%-24.8%-0.7%
50-Day SMA$75.97-0.1%-3.5%-26.7%+9.9%-8.7%-41.2%-10.9%
20-Day SMA$77.12-0.2%+2.3%-13.2%+6.4%-9.5%-40.9%-9.9%
Beta0.68+1.5%-12.8%-26.1%-43.8%-38.2%-45.2%-44.7%
ATR$2.49-2.0%-20.0%-19.7%+3.9%-25.7%-18.9%+13.4%
10-Day Volatility30.31%+0.3%-63.7%+177.1%+18.6%-12.0%+9.9%+10.7%
1-Month Volatility28.50%-51.6%-50.1%-5.8%-12.6%-44.9%+30.0%+0.6%
3-Month Volatility40.78%+1.3%-1.1%-0.3%-3.5%-20.6%+55.8%+29.3%
1-Year Volatility44.48%-0.1%-3.6%-5.6%-2.5%+8.1%+24.5%+26.6%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M60.00-24.9%
3M60.99-26.2%
6M72.24-37.7%
1Y78.69-42.8%
3Y78.69-42.8%
5Y78.69-42.8%
All97.53-53.8%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M40.24+11.9%
3M19.28+133.6%
6M19.28+133.6%
1Y19.28+133.6%
3Y19.28+133.6%
5Y19.28+133.6%
All15.71+186.6%

RSI History

DateValueChange
45.03-22.5%
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 45.03
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