Westlake (WLK) Price to Book (2010 - 2026)

Westlake has reported Price to Book for 17 years, with the latest figure at 1.01 in Q2 2026.

• On a quarterly basis, Price to Book rose 12.27% year-over-year to 1.01 in Q2 2026; TTM through Jun 2026 was 1.01, a 12.27% increase from a year earlier, with the FY2025 full-year figure at 1.02, down 23.57% from the prior year.
• Price to Book was 1.01 for Q2 2026 at Westlake, down from 1.65 in the prior quarter.
• The five-year high for Price to Book was 1.81 in Q1 2024, with the low at 0.9 in Q2 2025.
• Average Price to Book over 5 years is 1.36, with a median of 1.35 recorded in 2023.
• The sharpest annual moves came in 2025 and 2026: Price to Book tumbled 46.24% in 2025, then surged 40.79% in 2026.
• Over 5 years, Price to Book stood at 1.25 in 2022, then soared by 33.59% to 1.67 in 2023, then slipped by 20.15% to 1.33 in 2024, then declined by 23.57% to 1.02 in 2025, then retreated by 0.43% to 1.01 in 2026.
• The last three Price to Book figures came in at 1.01 (Q2 2026), 1.65 (Q1 2026), and 1.02 (Q4 2025), per Business Quant data.