Westlake (WLK) Debt Ratio (2010 - 2026)

Westlake's Debt Ratio history runs 17 years deep, the most recent figure standing at 0.31 for Q1 2026.

• On a quarterly basis, Debt Ratio rose 38.83% year-over-year to 0.31 in Q1 2026; TTM through Mar 2026 was 0.31, a 38.83% increase from a year earlier, with the FY2025 full-year figure at 0.28, up 27.07% from the prior year.
• Debt Ratio advanced to 0.31 in Q1 2026 per WLK's latest filing, from 0.28 in the prior quarter.
• Across five years, Debt Ratio topped out at 0.31 in Q1 2026 and bottomed at 0.22 in Q3 2024.
• The 5-year median for Debt Ratio is 0.24 (2022), against an average of 0.25.
• Across the five-year window, Debt Ratio decreased 26.14% in 2022 and soared 38.83% in 2026, its largest moves.
• Year by year, Debt Ratio stood at 0.24 in 2022, then gained by 4.22% to 0.25 in 2023, then retreated by 11.03% to 0.22 in 2024, then climbed by 27.07% to 0.28 in 2025, then rose by 10.03% to 0.31 in 2026.
• Per Business Quant, the three latest WLK Debt Ratio figures stand at 0.31 (Q1 2026), 0.28 (Q4 2025), and 0.27 (Q3 2025).