Westlake Corporation company logo
Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

28.781.01-3.39%

Summary

Current Value
As of today, WLK 14-day RSI is 28.78, down -3.39% on
Current Value Category
Based on its current 14-day relative strength index, WLK falls into the oversold 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 RSI28.78-3.4%-38.4%-54.0%-50.5%-7.9%-33.0%-47.3%
Price$86.83-1.0%-22.1%-17.6%+17.4%+21.4%-22.4%-13.9%
200-Day SMA$88.34+0.0%+1.7%+11.3%+10.6%-24.8%-17.8%+9.3%
50-Day SMA$106.75-0.5%-3.5%+23.8%+54.5%+20.8%-6.4%+11.8%
20-Day SMA$94.43-1.5%-18.6%-1.9%+30.3%+19.9%-18.0%-6.6%
Beta0.96-1.0%-7.7%-23.8%-20.7%-8.6%-16.5%-17.9%
ATR$3.55-3.8%-21.4%-32.2%+47.9%+9.7%+15.5%+26.6%
10-Day Volatility29.11%+0.2%-22.6%-61.5%+13.9%-11.1%+31.5%+16.8%
1-Month Volatility44.69%-5.4%+29.7%-33.9%+37.0%-27.2%+52.7%+43.7%
3-Month Volatility42.51%-0.8%-16.5%-17.2%+0.6%-23.5%+36.6%+24.0%
1-Year Volatility47.33%+0.2%-2.6%-6.7%+3.8%+33.4%+24.9%+24.1%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M53.57-46.3%
3M72.24-60.2%
6M78.69-63.4%
1Y78.69-63.4%
3Y78.69-63.4%
5Y78.69-63.4%
All97.53-70.5%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M26.74+7.6%
3M26.74+7.6%
6M26.74+7.6%
1Y22.41+28.4%
3Y20.30+41.8%
5Y20.07+43.4%
All15.71+83.2%

RSI History

DateValueChange
28.78-50.5%
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 28.78

  • What 14-day RSI category does WLK fall into?

    Based on its current 14-day relative strength index, WLK falls into the oversold 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