WESTLAKE CORP Earnings Per Share Diluted

• WESTLAKE CORP showed a decrease of -352.2% in Earnings Per Share Diluted from 2024 to 2025.
• This data is from WESTLAKE CORP's annual report (Form 10-K), filed with the SEC on February 26, 2026.
• XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q1 2014: $1.18 per share | Q2 2014: $1.26 per share | Q3 2014: $1.25 per share | Q4 2014: $1.37 per share | Q1 2015: $1.10 per share | Q2 2015: $1.54 per share | Q3 2015: $1.39 per share | Q4 2015: $0.84 per share | Q1 2016: $0.94 per share | Q2 2016: $0.85 per share | Q3 2016: $0.51 per share | Q4 2016: $0.76 per share | Q1 2017: $1.06 per share | Q2 2017: $1.17 per share | Q3 2017: $1.61 per share | Q4 2017: $6.15 per share | Q1 2018: $2.20 per share | Q2 2018: $2.12 per share | Q3 2018: $2.35 per share | Q4 2018: $0.95 per share | Q1 2019: $0.55 per share | Q2 2019: $0.92 per share | Q3 2019: $1.22 per share | Q4 2019: $0.56 per share | Q1 2020: $1.13 per share | Q2 2020: $0.11 per share | Q3 2020: $0.45 per share | Q4 2020: $0.87 per share | Q1 2021: $1.87 per share | Q2 2021: $4.04 per share | Q3 2021: $4.69 per share | Q1 2022: $5.83 per share | Q2 2022: $6.60 per share | Q3 2022: $3.10 per share | Q1 2023: $3.05 per share | Q2 2023: $2.31 per share | Q3 2023: $2.20 per share | Q1 2024: $1.34 per share | Q2 2024: $2.40 per share | Q3 2024: $0.83 per share | Q1 2025: $0.31 (loss) per share | Q2 2025: $1.11 (loss) per share | Q3 2025: $6.06 (loss) per share.
• Over the full 17 years of available data (2009 to 2025), WESTLAKE CORP's Earnings Per Share Diluted has declined by 1,562.5%.
• Historical annual values: Fiscal year 2025: $11.70 (loss) per share | Fiscal year 2024: $4.64 per share | Fiscal year 2023: $3.70 per share | Fiscal year 2022: $17.34 per share | Fiscal year 2021: $15.58 per share | Fiscal year 2020: $2.56 per share | Fiscal year 2019: $3.25 per share | Fiscal year 2018: $7.62 per share | Fiscal year 2017: $10.00 per share | Fiscal year 2016: $3.06 per share | Fiscal year 2015: $4.86 per share | Fiscal year 2014: $5.07 per share | Fiscal year 2013: $4.55 per share | Fiscal year 2012: $2.88 per share | Fiscal year 2011: $3.87 per share | Fiscal year 2010: $3.34 per share | Fiscal year 2009: $0.80 per share.
• Data sourced from SEC EDGAR public filings as of August 9, 2026.

Last verified: August 9, 2026