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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

33.441.84+5.82%

Summary

Current Value
As of today, WLK 14-day RSI is 33.44, up +5.82% 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 RSI33.44+5.8%-6.2%-18.1%-42.5%-21.1%-16.3%-47.8%
Price$63.30+1.7%-9.6%-17.9%-14.4%-18.1%-47.7%-35.5%
200-Day SMA$87.81-0.1%-0.7%+0.3%+9.9%-3.9%-26.4%-2.7%
50-Day SMA$71.44-0.5%-5.5%-16.1%+3.4%-13.8%-43.9%-19.4%
20-Day SMA$64.88-0.7%-13.1%-15.4%-10.5%-18.3%-47.5%-30.5%
Beta0.53-3.6%-18.5%-25.4%-56.2%-53.5%-57.3%-58.3%
ATR$2.17-2.8%-15.2%-15.2%-9.5%-31.8%-27.5%-19.8%
10-Day Volatility24.01%-4.6%-23.7%+14.9%-6.0%-51.2%+8.2%-8.9%
1-Month Volatility28.61%-2.9%+0.1%-2.0%-12.3%-25.2%+36.6%-25.9%
3-Month Volatility40.92%+0.6%-0.8%+14.6%-3.2%-18.3%+88.7%+22.1%
1-Year Volatility43.66%+0.2%-1.2%-5.0%-4.3%+2.7%+29.1%+26.7%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M38.20-12.5%
3M60.99-45.2%
6M60.99-45.2%
1Y78.69-57.5%
3Y78.69-57.5%
5Y78.69-57.5%
All97.53-65.7%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M25.23+32.5%
3M24.82+34.7%
6M19.28+73.4%
1Y19.28+73.4%
3Y19.28+73.4%
5Y19.28+73.4%
All15.71+112.9%

RSI History

DateValueChange
33.44-42.5%
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 33.44
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