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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

30.691.50-4.66%

Summary

Current Value
As of today, WLK 14-day RSI is 30.69, down -4.66% 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 22.41 on

RSI Chart

SUGGESTED SERIES

Performance

WLK Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI30.69-4.7%-5.3%-52.5%-47.2%-17.3%-41.3%-4.4%
Price$83.48-1.0%-8.7%-25.9%+12.9%+17.3%-27.2%-8.6%
200-Day SMA$88.37-0.0%+0.5%+8.5%+10.6%-21.5%-18.1%+5.6%
50-Day SMA$99.28-0.8%-9.9%+4.5%+43.7%+21.7%-13.1%+0.5%
20-Day SMA$86.76-0.3%-16.8%-17.4%+19.7%+17.6%-23.0%-13.9%
Beta0.86+2.4%-14.0%-31.2%-28.9%-18.9%-28.3%-21.8%
ATR$3.13+2.3%-32.4%-40.7%+30.6%+14.6%-9.9%+0.6%
10-Day Volatility24.39%+1.1%-59.3%-43.7%-4.5%-46.6%-27.9%-20.7%
1-Month Volatility17.89%-23.7%-62.6%-71.0%-45.1%-55.3%-57.0%-43.5%
3-Month Volatility38.76%+1.1%-24.4%-27.1%-8.3%-31.4%+13.8%+14.4%
1-Year Volatility46.69%-0.4%-2.2%-8.8%+2.4%+28.5%+25.2%+28.1%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M41.11-25.4%
3M72.24-57.5%
6M78.69-61.0%
1Y78.69-61.0%
3Y78.69-61.0%
5Y78.69-61.0%
All97.53-68.5%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M26.62+15.3%
3M26.62+15.3%
6M26.62+15.3%
1Y22.41+37.0%
3Y20.30+51.2%
5Y20.07+52.9%
All15.71+95.3%

RSI History

DateValueChange
30.69-47.2%
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 30.69

  • 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 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