Westlake WLK
NYSE WLK
$62.34 -1.06 (-1.67%)
At close: Sep 30, 2026 · 4:00 PM EDT

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

Updated

Westlake's EPS (Diluted) was $2.02 in Q2 2026, compared with -$1.11 a year earlier.

Analysis

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

On a trailing twelve-month basis, Westlake's EPS (Diluted) was -$9.61 through Jun 30, 2026; for FY2025, it came in at -$11.76.

  • In earlier years, EPS (Diluted) was $4.66 in FY2024 (+25.1%), $3.72 in FY2023 (-78.6%), $17.44 in FY2022 (+11.4%) and $15.66 in FY2021 (+507.7%).
  • The Q2 2026 figure marks the highest quarterly EPS (Diluted) since Q2 2024.
  • The best year-over-year quarter for EPS (Diluted) over five years was Q3 2021 (growth of 958.2%); the worst was Q2 2023 (a decline of 65.2%).
  • Per Business Quant data, WLK's EPS (Diluted) in the three quarters before Q2 2026 was -$1.32 (Q1 2026), -$4.24 (Q4 2025) and -$6.10 (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EPS (Diluted) (Qtr)
1 Linde 218.80 Bn 201.92 Bn 4.43 Bn 4.15
2 Corning 132.43 Bn 125.56 Bn 1.63 Bn 0.64
3 Sherwin Williams 78.49 Bn 77.53 Bn 3.34 Bn 3.43
4 Air Products & Chemicals 61.97 Bn 59.87 Bn 1.04 Bn -6.47
5 Corteva 51.82 Bn 40.62 Bn 3.66 Bn 1.73
6 LyondellBasell Industries 37.12 Bn 26.74 Bn 2.04 Bn 0.86
7 Nutrien 33.86 Bn 30.73 Bn 3.25 Bn 2.51
8 Qnity Electronics 26.31 Bn 23.73 Bn 666.00 Mn 0.59
9 Ati 25.78 Bn 23.93 Bn 309.80 Mn 1.09
10 Westlake 7.97 Bn -911.16 Mn 652.00 Mn 2.02
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 2.02
Mar 31, 2026 -1.32
Dec 31, 2025 -4.24
Sep 30, 2025 -6.10
Jun 30, 2025 -1.11
Mar 31, 2025 -0.31
Dec 31, 2024 0.05
Sep 30, 2024 0.84
Jun 30, 2024 2.42
Mar 31, 2024 1.35
Dec 31, 2023 -3.86
Sep 30, 2023 2.22
Jun 30, 2023 2.31
Mar 31, 2023 3.07
Dec 31, 2022 1.80
Sep 30, 2022 3.11
Jun 30, 2022 6.63
Mar 31, 2022 5.86
Dec 31, 2021 5.00
Sep 30, 2021 4.71
API Access

Westlake EPS (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=eps-diluted&ticker=WLK&period=max&api_key=YOUR_API_KEY