Westlake (WLK) Debt Ratio (2010 - 2026)

Westlake's Debt Ratio history runs 17 years deep, the most recent figure standing at 0.28 for Q1 2026.

• In Q1 2026, Debt Ratio rose 27.59% year-over-year to 0.28; the TTM figure through Mar 2026 stood at 0.28 (up 27.59% YoY), while the FY2025 annual figure was 0.28, up 27.24% from the prior year.
• Debt Ratio was 0.28 for Q1 2026 at Westlake, up from 0.28 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.28 in Q1 2026 to a low of 0.22 in Q3 2024.
• Historically, Debt Ratio has averaged 0.24 across 5 years, with a median of 0.23 in 2024.
• The sharpest annual moves came in 2022 and 2026: Debt Ratio fell 22.33% in 2022, then increased 27.59% in 2026.
• A 5-year view of Debt Ratio shows it stood at 0.24 in 2022, then slipped by 1.77% to 0.23 in 2023, then slipped by 5.73% to 0.22 in 2024, then advanced by 27.24% to 0.28 in 2025, then increased by 1.03% to 0.28 in 2026.
• The last three Debt Ratio figures came in at 0.28 (Q1 2026), 0.28 (Q4 2025), and 0.23 (Q3 2025), per Business Quant data.