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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

49.961.86+3.87%

Summary

Current Value
As of today, WLK 14-day RSI is 49.96, up +3.87% 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

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Series
SUGGESTED SERIES

Performance

WLK Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI49.96+3.9%-6.2%-18.7%-14.0%+16.6%-1.7%-8.7%
Price$113.88+1.1%+7.3%+35.7%+54.0%+24.0%-1.6%+22.6%
200-Day SMA$85.87+0.2%+5.0%+9.1%+7.5%-31.9%-18.1%+14.9%
50-Day SMA$108.71+0.4%+12.8%+52.6%+57.3%+4.6%-6.4%+21.3%
Beta1.030.0%-19.5%-16.9%-14.9%-2.8%-3.7%-30.4%
ATR$5.00-2.4%-5.1%+48.1%+108.3%+5.7%+58.6%+65.4%
10-Day Volatility45.56%+1.5%-7.9%-26.9%+78.3%-49.1%+115.7%+70.1%
1-Month Volatility39.46%-4.6%-36.3%-15.0%+21.0%-43.6%+56.0%+14.7%
3-Month Volatility51.50%-1.9%-3.5%+13.3%+21.9%+14.8%+66.1%+51.1%
1-Year Volatility48.68%-0.2%-5.0%+3.7%+6.7%+56.8%+26.1%+7.2%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M72.24-30.8%
3M72.24-30.8%
6M78.69-36.5%
1Y78.69-36.5%
3Y78.69-36.5%
5Y78.69-36.5%
All97.53-48.8%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M48.10+3.9%
3M47.32+5.6%
6M22.41+122.9%
1Y22.41+122.9%
3Y20.30+146.1%
5Y20.07+148.9%
All15.71+218.0%

RSI History

DateValueChange
49.96-14.0%
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 49.96

  • 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 Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1262823/000126282326000016/0001262823-26-000016-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282326000016/0001262823-26-000016-index.htm
  4. WLK Profile on Yahoo Finance finance.yahoo.com/quote/WLK
  5. WLK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wlk