Westlake WLK
NYSE WLK
$71.82 -2.93 (-3.92%)
As of: Sep 9, 2026 · 3:59 PM EDT

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

Westlake (WLK) posted Price to Earnings of 34.42 for Q2 2026, up 136.11% on a QoQ basis from 95.33 in Q1 2026, and up 146.31% year-over-year from 13.98 in Q2 2025.

Analysis

Westlake (WLK) Price to Earnings (2010 - 2026) Analysis & Trends

Westlake has reported Price to Earnings for 17 years, with the latest figure at 34.42 in Q2 2026.

  • On a quarterly basis, Price to Earnings rose 146.31% year-over-year to 34.42 in Q2 2026; TTM through Jun 2026 was 7.83, a 97.83% increase from a year earlier, with the FY2025 full-year figure at 6.43, down 128.3% from the prior year.
  • Price to Earnings was 34.42 for Q2 2026 at Westlake, up from 95.33 in the prior quarter.
  • The five-year high for Price to Earnings was 773.76 in Q4 2024, with the low at 366.5 in Q1 2025.
  • Average Price to Earnings over 5 years is 43.58, with a median of 30.66 recorded in 2022.
  • The sharpest annual moves came in 2024 and 2025: Price to Earnings jumped 2199.86% in 2024, then sank 445.13% in 2025.
  • Over 5 years, Price to Earnings stood at 52.66 in 2022, then sank by 169.97% to 36.85 in 2023, then jumped by 2199.86% to 773.76 in 2024, then sank by 102.29% to 17.74 in 2025, then soared by 294.01% to 34.42 in 2026.
  • The last three Price to Earnings figures came in at 34.42 (Q2 2026), 95.33 (Q1 2026), and 17.74 (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 LyondellBasell Industries 41.72 Bn 39.09 Bn 2.04 Bn
2 Westlake 9.21 Bn 7.36 Bn 652.00 Mn
3 Celanese 4.90 Bn 3.54 Bn 618.00 Mn
4 Methanex 4.53 Bn 4.15 Bn 638.01 Mn
5 Chemours 2.28 Bn 1.61 Bn 286.00 Mn
6 Olin 1.99 Bn 1.82 Bn 170.20 Mn
7 Sino Green Land 1.85 Bn 1.85 Bn -78,936.00
8 Braskem 1.57 Bn -625.08 Mn -
9 Ecovyst 1.13 Bn 1.04 Bn 49.85 Mn
10 Kronos Worldwide 972.02 Mn 945.42 Mn 102.80 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 34.42
Mar 31, 2026 -95.33
Dec 31, 2025 -17.74
Sep 30, 2025 -12.80
Jun 30, 2025 -74.33
Mar 31, 2025 -366.50
Dec 31, 2024 773.76
Sep 30, 2024 161.19
Jun 30, 2024 57.65
Mar 31, 2024 106.19
Dec 31, 2023 -36.85
Sep 30, 2023 54.15
Jun 30, 2023 49.69
Mar 31, 2023 36.37
Dec 31, 2022 52.66
Sep 30, 2022 26.89
Jun 30, 2022 14.37
Mar 31, 2022 20.73
Dec 31, 2021 18.80
Sep 30, 2021 18.79