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Westlake Corporation (WLK) Piotroski F-Score

Piotroski F-Score

41+33.33%

Summary

Current Value
As of today, WLK piotroski f-score is 4, up +33.33% on
Historical Performance
WLK piotroski f-score is down -20.00% year-over-year, and down -42.86% over the past 3 years
All-Time High Comparison
WLK piotroski f-score is currently -50.00% below its historical high of 8 set on
3-Year Low Comparison
WLK piotroski f-score is +33.33% above its 3-year low of 3 reached on
Sector Comparison
WLK piotroski f-score is higher than 39.30% of companies in Basic Materials sector
Piotroski F Score Meaning
Based on its current piotroski f-score, WLK falls into the medium financial health category

Chart

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Series
SUGGESTED SERIES

Performance

WLK Performance
MetricDateValue3M1Y3Y5Y
Piotroski F-Score4+33.3%-20.0%-42.9%-20.0%
Price$74.47-7.3%-33.3%-31.3%-17.4%
Altman Z-Score2.29-1.7%-11.2%-23.1%-4.2%
Quarterly Debt To Equity0.57+5.6%+9.6%+3.6%-18.6%
Quarterly Current Ratio1.99-19.4%-28.7%-19.8%-28.4%
Quarterly Quick Ratio1.39-20.6%-31.9%-16.3%-33.8%
Quarterly Revenue$2.84B-3.9%-8.9%-28.3%+49.5%
Quarterly EPS-$6.07-451.7%-833.3%-295.7%-1461.7%
PE Ratio-

Highs

WLK Piotroski F-Score Highs Comparison
PeriodHighDateCurrent
1MN/AN/AN/A
3M4N/Aat high
6MN/AN/Aat high
1Y6-33.3%
3Y7N/A-42.9%
5Y8-50.0%
All8-50.0%

Lows

WLK Piotroski F-Score Lows Comparison
PeriodLowDateCurrent
1MN/AN/AN/A
3M4N/Aat low
6MN/AN/A+33.3%
1Y3+33.3%
3Y3+33.3%
5Y3+33.3%
All3+33.3%

History

DateValueChange
4+33.3%
3-50.0%
60.0%
6+20.0%
5-16.7%
6+20.0%
DateValueChange
50.0%
5-16.7%
60.0%
60.0%
6-

FAQ

  • What is the current piotroski f-score of WLK?

    As of today, WLK piotroski f-score is 4

  • What is WLK piotroski f-score most recent change?

    WLK piotroski f-score was up +33.33% on September 30, 2025

  • What is 1-year change in WLK piotroski f-score?

    WLK piotroski f-score is down -20.00% year-over-year

  • How far is WLK piotroski f-score from its all-time high?

    WLK piotroski f-score is currently -50.00% below its historical high of 8 set on December 31, 2004

  • How does WLK piotroski f-score rank versus sector peers?

    WLK piotroski f-score is higher than 39.30% of companies in Basic Materials sector

  • When is WLK next earnings release?

    The next earnings release for WLK is on

  • What piotroski f-score category does WLK fall into?

    Based on its current piotroski f-score, WLK falls into the medium financial health category

F-Score Formula

1 point for every condition that is met:
  • Net Income > 0
  • > 0
  • > previous year
  • > Net Income
  • / < previous year
  • > previous year
  • Shares Outstanding have not increased
  • Gross Margin > previous year
  • Asset Turnover (Revenue / ) > previous year

Data Sources & References

  1. WLK Official Website www.westlake.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1262823/000126282325000064/0001262823-25-000064-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282325000011/0001262823-25-000011-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