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Westlake Corporation logo

Westlake Corporation (WLK) stock Relative Strength Index

14-Day RSI

54.954.95+9.90%

Summary

Current Value
As of today, WLK 14-day RSI is 54.95, up +9.90% on
Current Value Category
Based on its current 14-day relative strength index, WLK falls into the strengthening 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 RSI54.95+9.9%+26.5%+83.3%-5.4%+3.0%+7.6%+41.9%
Price$79.45+2.5%+2.3%-10.4%+7.5%-4.9%-39.0%-1.8%
200-Day SMA$87.41+0.1%-0.2%-0.7%+9.4%-12.4%-24.1%-0.6%
50-Day SMA$77.63-0.1%-7.5%-29.4%+12.3%-3.4%-37.7%-11.3%
20-Day SMA$76.31+0.2%+0.4%-25.8%+5.3%-6.9%-42.6%-8.3%
Beta0.760.0%+8.6%-25.5%-37.2%-30.3%-39.2%-36.1%
ATR$2.81+0.7%+11.6%-38.1%+17.2%-17.1%-14.2%+9.3%
10-Day Volatility28.13%+4.1%+64.7%-41.3%+10.1%-45.8%+24.8%-0.4%
1-Month Volatility57.62%-1.3%+133.7%+22.1%+76.7%-7.0%+168.1%+105.3%
3-Month Volatility38.97%-0.1%+16.0%-23.4%-7.8%-20.2%+21.6%+25.3%
1-Year Volatility45.49%+0.1%-0.9%-4.8%-0.3%+13.2%+24.6%+27.7%

RSI Highs

WLK 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M60.99-9.9%
3M60.99-9.9%
6M72.24-23.9%
1Y78.69-30.2%
3Y78.69-30.2%
5Y78.69-30.2%
All97.53-43.7%

RSI Lows

WLK 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M24.82+121.4%
3M19.28+185.0%
6M19.28+185.0%
1Y19.28+185.0%
3Y19.28+185.0%
5Y19.28+185.0%
All15.71+249.8%

RSI History

DateValueChange
54.95-5.4%
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 54.95
What 14-day RSI category does WLK fall into?
Based on its current 14-day relative strength index, WLK falls into the strengthening 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