Westlake WLK
NYSE WLK
$79.50 +0.65 (+0.82%)
As of: Aug 21, 2026 · 11:26 AM EDT

Westlake (WLK) EPS (Basic) (2010 - 2026)

Westlake (WLK) posted quarterly EPS (Basic) of -$1.23 for Q1 2026, down 349.68% year-over-year from $0.49 in Q1 2025, and up 70.48% quarter-over-quarter from -$4.16 in Q4 2025.

Westlake (WLK) EPS (Basic) (2010 - 2026) Analysis & Trends

Westlake's EPS (Basic) history runs 17 years deep, the most recent figure standing at -$1.23 for Q1 2026.

  • In Q1 2026, EPS (Basic) fell 349.68% year-over-year to -$1.23; the TTM figure through Mar 2026 stood at -$12.45 (down 473.99% YoY), while the FY2025 annual figure was -$11.47, down 327.84% from the prior year.
  • EPS (Basic) for Q1 2026 stood at -$1.23, up from -$4.16 in the prior quarter.
  • The five-year high for EPS (Basic) was $6.8 in Q2 2022, with the low at -$6.02 in Q3 2025.
  • The 5-year median for EPS (Basic) is $1.44 (2024), against an average of $0.84.
  • The sharpest annual moves came in 2022 and 2025: EPS (Basic) jumped 201.7% in 2022, then plunged 2911.28% in 2025.
  • Westlake's EPS (Basic) stood at $1.94 in 2022, then slumped by 296.62% to -$3.81 in 2023, then jumped by 103.88% to $0.15 in 2024, then slumped by 2911.28% to -$4.16 in 2025, then jumped by 70.48% to -$1.23 in 2026.
  • Business Quant data shows WLK's EPS (Basic) at -$1.23 in Q1 2026, -$4.16 in Q4 2025, and -$6.02 in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EPS (Basic) (Qtr)
1 Linde 225.92 Bn 221.03 Bn 4.43 Bn 4.19
2 Sherwin Williams 84.80 Bn 84.51 Bn 3.34 Bn 3.46
3 Ecolab 79.03 Bn 73.90 Bn 1.95 Bn 1.92
4 Air Products & Chemicals 68.00 Bn 67.02 Bn 1.04 Bn -6.38
5 Ppg Industries 25.36 Bn 23.76 Bn 1.81 Bn 1.97
6 Chemical & Mining Co Of Chile 23.46 Bn 19.59 Bn 778.60 Mn 1.41
7 LyondellBasell Industries 22.24 Bn 19.61 Bn 2.04 Bn 1.73
8 International Flavors & Fragrances 21.60 Bn 21.03 Bn 853.00 Mn 0.25
9 DuPont de Nemours 19.05 Bn 17.31 Bn 639.00 Mn 1.08
10 Westlake 10.18 Bn 8.33 Bn 652.00 Mn 2.12

Historic Data

Download Data
DateValue
Jun 30, 2026 2.12
Mar 31, 2026 -1.23
Dec 31, 2025 -4.16
Sep 30, 2025 -6.02
Jun 30, 2025 -1.02
Mar 31, 2025 -0.27
Dec 31, 2024 0.15
Sep 30, 2024 0.93
Jun 30, 2024 2.51
Mar 31, 2024 1.44
Dec 31, 2023 -3.81
Sep 30, 2023 2.31
Jun 30, 2023 2.41
Mar 31, 2023 3.19
Dec 31, 2022 1.94
Sep 30, 2022 3.22
Jun 30, 2022 6.80
Mar 31, 2022 5.97
Dec 31, 2021 5.16
Sep 30, 2021 4.84