Westlake Chemical Logo

Westlake Chemical

🇺🇸
WLK
US9604131022

Westlake Chemical is a leading US-based manufacturer of petrochemicals, vinyl, and building products. The company produces ethylene, polyethylene, and PVC materials, offering innovative solutions to global industries. Westlake Chemical is committed to sustainable production and supplies essential materials for infrastructure and consumer goods worldwide.

Next Quarterly Earnings

Thursday, October 29, 2026
CW 44
Pre-Market
In 63 days

Pre-market — typically before 3:30 p.m. German time (before the US open at 9:30 a.m. New York time).

Quiet period starts on October 1, 2026

Stock Price

Frequently asked questions

When will Westlake Chemical report its next quarterly earnings?

Westlake Chemical is scheduled to report its next quarterly earnings on 10/29/2026. Pre-market — typically before 3:30 p.m. German time (before the US open at 9:30 a.m. New York time).

When did Westlake Chemical last report quarterly earnings?

Westlake Chemical last reported quarterly earnings on 8/4/2026 (Q2 2026). Earnings per share (EPS) came in at 2.01 USD.

How does Westlake Chemical stock react to earnings?

Across its last 3 earnings reports, Westlake Chemical stock moved by ±9.3% on average the following day. The largest reaction was +12% on 02/24/2026; 1 of 3 reactions were positive.

How often has Westlake Chemical beaten expectations?

Westlake Chemical has beaten analyst EPS estimates in 2 of its last 5 evaluated quarters (beat rate: 40%).

How do I add the Westlake Chemical earnings dates to my calendar?

Use the 'Subscribe in calendar' button on this page to add all dates to Google Calendar, Apple Calendar or Outlook. Dates update automatically when they change.

All Dates

Q3 2026
Estimate:$1.43
Actual:
Q2 2026
Beat
Estimate:$1.83
Actual:$2.01
Difference:+$0.18
Q1 2026
Missed
Estimate:-$0.10
Actual:-$0.77
Difference:-$0.67
Price reaction (1 day):-8.8 %
Price reaction (7 days):-16.0 %
Q4 2025
Beat
Estimate:-$1.41
Actual:-$0.25
Difference:+$1.16
Price reaction (1 day):+12.0 %
Price reaction (7 days):+10.6 %
Q3 2025
Missed
Estimate:$0.23
Actual:-$0.29
Difference:-$0.52
Price reaction (1 day):-7.1 %
Price reaction (7 days):-12.3 %
Q1 2025
Missed
Estimate:$0.02
Actual:-$0.09
Difference:-$0.11

Earnings statistics

Stock reaction to earnings

±9.3%
Avg. next-day move
+12%
Largest move (02/24/2026)
33.3%
Share of positive reactions
±13%
Avg. move after 7 days

Basis: price reactions to the last 3 report dates (close to close).

Estimates vs. results

2/5
Quarters above estimates
40%
Beat rate
-124.8%
Avg. EPS surprise

Basis: 5 quarters with an analyst estimate and reported EPS.

Past price reactions are not a reliable indicator of future performance.

Company Information

Name
Westlake Chemical
Ticker Symbol
WLK
ISIN
US9604131022
Country
🇺🇸
USA
Sector