WLK Westlake Chemical PE ratio, current and historical analysis

The current PE ratio for Westlake Chemical stock as of Apr 21, 2025 is 19.47. This is calculated based on the TTM EPS of $4.66 and the stock price of $90.74 per share. The PE ratio marks a decrease of 79% from its last 4 quarters average of 93.8.

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 22.14. The current P/E ratio of 19.47 is 12% lower 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
19.88
Average
22.14
Median
12.39
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
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
Jun 2021 12.39 -53.66% $90.09 $7.27

WLK average PE ratio chart

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

WLK's current PE ratio is lower than its 3, 5 and 10-year averages.

3-year avg
41.81
5-year avg
31.42
10-year avg
22.14
15-year avg
19.13

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 OLN, but it is higher than XOM's and PSX's. Westlake Chemical is currently trading at a higher PE ratio (19.47) than its peers average of 17.59.

Stock name PE ratio Market cap
EMN Eastman Chemical Co 10.13 $9.04B
XOM Exxon Mobil Corp 13.72 $466.85B
DOW Dow Inc 18.57 $20.52B
WLK Westlake Chemical Corp 19.88 $11.88B
PSX Phillips 66 19.97 $40.79B
HON Honeywell International Inc 22.69 $129.18B
OLN OLIN Corp 23.23 $2.47B
HUN Huntsman CORP N/A $2.25B
ALB Albemarle Corp N/A $6.45B
CE Celanese Corp N/A $4.5B

Frequently asked questions

What is Westlake Chemical's PE ratio?

The price to earnings ratio for WLK stock is 19.47 as of Apr 21, 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 41.81.

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

The 5-year average price to earnings ratio for WLK stock is 31.42.

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 12% lower 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 (Apr 21, 2025), Westlake Chemical's share price is $90.74. The company's earnings per share for the trailing twelve months (TTM) ending Dec 2024 is $4.66. Therefore, Westlake Chemical's PE ratio for today is 19.47. PE RATIO(19.47) = STOCK PRICE($90.74) / TTM EPS($4.66)

All PE ratio stats are based on quarterly TTM periods, unless otherwise specified. Data from and Sharadar.