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WLK Westlake Chemical PE ratio, current and historical analysis

The current PE ratio for Westlake Chemical stock as of Jun 5, 2025 is 24.0. This is calculated based on the TTM EPS of $3 and the stock price of $71.99 per share. The PE ratio marks a decrease of 71% from its last 4 quarters average of 83.1.

WLK PE ratio history

How has WLK's PE ratio performed in the past

The average historical PE ratio of Westlake Chemical for the last ten years is 22.42. The current P/E ratio of 24.0 is 7% higher than the historical average. Looking back at the last ten years, WLK's PE ratio peaked in the Sep 2024 quarter at 205.88, when the price was $150.29 and the EPS was $0.73. The lowest point was in the Sep 2022 quarter, when it reached 4.21 with a price of $86.88 and an EPS of $20.65.

Today
24.34
Average
22.42
Median
12.68
Minimum
4.21
Maximum
205.88

Westlake Chemical PE ratio by year

Maximum annual increase: 539.18% in 2023

Maximum annual decrease: -80.47% in 2021

Year PE ratio PE change Price EPS
2024 24.6 -34.43% $114.65 $4.66
2023 37.52 539.18% $139.96 $3.73
2022 5.87 -5.32% $102.54 $17.46
2021 6.2 -80.47% $97.13 $15.66
2020 31.75 47.54% $81.6 $2.57
2019 21.52 149.07% $70.15 $3.26
2018 8.64 -18.49% $66.17 $7.66
2017 10.6 -41.89% $106.53 $10.05
2016 18.24 63.88% $55.99 $3.07
2015 11.13 -7.25% $54.32 $4.88
2014 12 -10.18% $61.09 $5.09
2013 13.36 -2.62% $61.04 $4.57
2012 13.72 32.95% $39.65 $2.89
2011 10.32 -20.25% $20.12 $1.95
2010 12.94 -58.47% $21.74 $1.68

Westlake Chemical PE ratio by quarter (TTM)

Year PE ratio PE change Price EPS
Mar 2025 33.34 35.53% $100.03 $3
Dec 2024 24.6 -88.05% $114.65 $4.66
Sep 2024 205.88 199.94% $150.29 $0.73
Jun 2024 68.64 -9.71% $144.82 $2.11
Mar 2024 76.02 102.61% $152.8 $2.01
Dec 2023 37.52 183.6% $139.96 $3.73
Sep 2023 13.23 14.25% $124.67 $9.42
Jun 2023 11.58 46.21% $119.47 $10.32
Mar 2023 7.92 34.92% $115.98 $14.65
Dec 2022 5.87 39.43% $102.54 $17.46
Sep 2022 4.21 -4.54% $86.88 $20.65
Jun 2022 4.41 -29.78% $98.02 $22.24
Mar 2022 6.28 1.29% $123.4 $19.65
Dec 2021 6.2 -21.52% $97.13 $15.66
Sep 2021 7.9 -36.24% $91.14 $11.53

WLK Price vs fair value

How does WLK's price compare to its estimated fair value based on its growth

WLK average PE ratio chart

What is the average PE ratio of WLK for the past years

WLK's current PE ratio is higher than the 10-year average, but it is lower than its 3 and 5-year averages.

3-year avg
41.1
5-year avg
31.52
10-year avg
22.42
15-year avg
19.37

WLK PE vs peers

What is WLK's PE ratio compared to its peers

WLK's PE ratio stands lower than its peer stocks HON and PSX, but it is higher than XOM's and EMN's. Westlake Chemical is currently trading at a higher PE ratio (24.0) than its peers average of 22.62.

Stock name PE ratio Market cap
EMN Eastman Chemical Co 9.94 $9.1B
XOM Exxon Mobil Corp 13.84 $449.88B
WLK Westlake Chemical Corp 24.34 $9.37B
PSX Phillips 66 25.69 $46.49B
HON Honeywell International Inc 26.15 $147.05B
OLN OLIN Corp 38.98 $2.33B
DOW Dow Inc 71.45 $20.2B
HUN Huntsman CORP N/A $1.98B
ALB Albemarle Corp N/A $7.04B
CE Celanese Corp N/A $6.07B

Frequently asked questions

What is Westlake Chemical's PE ratio?

The price to earnings ratio for WLK stock is 24 as of Jun 5, 2025.

What is the 3-year average PE ratio for Westlake Chemical (WLK)?

The 3-year average price to earnings ratio for WLK stock is 41.1.

What is the 5-year average PE ratio for Westlake Chemical (WLK)?

The 5-year average price to earnings ratio for WLK stock is 31.52.

What is the highest PE ratio for WLK?

The highest quarterly PE ratio in the last ten years has been 205.88 and it was in the Sep 2024 quarter.

How does the current PE ratio for WLK compare to its historical average?

The current PE ratio of WLK is 7% higher than the 10-year historical average.

How is WLK's PE ratio calculated (Westlake Chemical PE ratio formula)?

The P/E ratio is obtained by dividing the latest price of a stock by its trailing twelve months EPS. As of today (Jun 5, 2025), Westlake Chemical's share price is $71.99. The company's earnings per share for the trailing twelve months (TTM) ending Mar 2025 is $3. Therefore, Westlake Chemical's PE ratio for today is 24. PE RATIO(24) = STOCK PRICE($71.99) / TTM EPS($3)

All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.