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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

30.226.90-18.59%

Summary

Current Value
As of today, WLK 14-day RSI is 30.22, down -18.59% 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 RSI30.22-18.6%+26.9%-32.2%-48.0%-47.5%-59.3%-19.9%
Price$72.33-3.9%-5.6%-34.5%-2.2%-15.7%-47.2%-12.8%
200-Day SMA$87.45-0.1%-0.7%+0.8%+9.5%-16.3%-22.1%+0.8%
50-Day SMA$81.73-0.6%-13.4%-26.0%+18.3%+4.7%-31.1%-12.6%
20-Day SMA$75.57-0.3%-9.5%-35.0%+4.3%-8.9%-40.2%-12.1%
Beta0.68-2.9%-16.1%-34.6%-43.8%-38.7%-44.7%-42.4%
ATR$2.54+2.6%-12.1%-45.9%+5.9%-20.3%-25.4%-5.8%
10-Day Volatility26.11%+37.0%-8.2%-31.3%+2.2%-48.8%+44.6%-34.8%
1-Month Volatility26.46%+15.1%+10.3%-24.7%-18.9%-46.1%-4.8%-24.3%
3-Month Volatility34.62%+2.9%-5.9%-32.0%-18.1%-31.7%+2.1%+6.0%
1-Year Volatility45.50%+0.3%-2.8%-6.4%-0.3%+17.8%+22.8%+26.1%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M43.43-30.4%
3M53.57-43.6%
6M72.24-58.2%
1Y78.69-61.6%
3Y78.69-61.6%
5Y78.69-61.6%
All97.53-69.0%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M19.28+56.7%
3M19.28+56.7%
6M19.28+56.7%
1Y19.28+56.7%
3Y19.28+56.7%
5Y19.28+56.7%
All15.71+92.4%

RSI History

DateValueChange
30.22-48.0%
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 30.22

  • 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