What is the current annual EPS of WLK?

As of today, WLK annual EPS is -$11.70

What is 1-year change in WLK annual EPS?

WLK annual EPS is down -352.43% year-over-year

What is 3-year change in WLK annual EPS?

WLK annual EPS is down -167.47% over the past 3 years

How far is WLK annual EPS from its all-time high?

WLK annual EPS is currently -167.47% below its historical high of $17.35 set on December 31, 2022

How does WLK annual EPS rank versus sector peers?

WLK annual EPS is higher than 4.38% of companies in Basic Materials sector

How does the analyst estimate for WLK annual EPS compare to its current value?

Analysts estimate WLK annual EPS at $1.85, +115.82% higher than the current value

When is WLK next annual earnings release?

The next annual earnings release for WLK is on February 23, 2027

What is the current quarterly EPS of WLK?

As of today, WLK quarterly EPS is $0.05

What is WLK quarterly EPS most recent change?

WLK quarterly EPS was down -97.67% on September 30, 2026

What is 1-year change in WLK quarterly EPS?

WLK quarterly EPS is up +100.77% year-over-year

How far is WLK quarterly EPS from its all-time high?

WLK quarterly EPS is currently -99.29% below its historical high of $6.60 set on June 30, 2022

How does WLK quarterly EPS rank versus sector peers?

WLK quarterly EPS is higher than 51.11% of companies in Basic Materials sector

How does the analyst estimate for WLK quarterly EPS compare to its current value?

Analysts estimate WLK quarterly EPS at -$0.04, -195.10% lower than the current value

When is WLK next earnings release?

The next earnings release for WLK is on February 23, 2027

What is the current TTM EPS of WLK?

As of today, WLK TTM EPS is -$3.48

What is WLK TTM EPS most recent change?

WLK TTM EPS was up +63.75% on September 30, 2026

What is 1-year change in WLK TTM EPS?

WLK TTM EPS is up +53.17% year-over-year

How far is WLK TTM EPS from its all-time high?

WLK TTM EPS is currently -115.73% below its historical high of $22.10 set on June 30, 2022

How does WLK TTM EPS rank versus sector peers?

WLK TTM EPS is higher than 6.67% of companies in Basic Materials sector

How does the analyst estimate for WLK TTM EPS compare to its current value?

Analysts estimate WLK TTM EPS at $0.71, +120.29% higher than the current value

When is WLK next earnings release?

The next earnings release for WLK is on February 23, 2027

WLK EPS History & Chart Since 1999

Annual EPS

-$11.70$16.34-352.43%

December 31, 2025

Summary

Current Value: As of today, WLK annual EPS is -$11.70, down -352.43% on December 31, 2025
Historical Performance: WLK annual EPS is down -167.47% over the past 3 years, down -555.63% over the past 5 years
All-Time High Comparison: WLK annual EPS is currently -167.47% below its historical high of $17.35 set on December 31, 2022
3-Year Low Comparison: WLK annual EPS is at its 3-year low
Sector Comparison: WLK annual EPS is higher than 4.38% of companies in Basic Materials sector
Analyst Estimate: Analysts estimate WLK annual EPS at $1.85, +115.82% higher than the current value
Upcoming Earnings: The next annual earnings release for WLK is on February 23, 2027

EPS Chart

beforeafter

Performance

WLK Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual EPS	Dec 31, 25	-$11.70	-352.4%	-167.5%	-555.6%	-800.8%
Quarterly EPS	Sep 30, 26	$0.05	+100.8%	-97.9%	-99.0%	-90.7%
TTM EPS	Sep 30, 26	-$3.48	+53.2%	-137.2%	-130.3%	-246.7%
Price	Nov 6, 26	$63.49	-1.5%	-47.7%	-36.0%	+219.1%
Annual Revenue	Dec 31, 25	$11.17B	-8.0%	-29.3%	+48.9%	+252.2%
PE Ratio	Nov 6, 26	-	–	–	–	–
Annual Net Income	Dec 31, 25	-$1.46B	-327.3%	-164.1%	-493.6%	-761.3%
Annual Gross Profit	Dec 31, 25	$689.00M	-62.5%	-82.4%	-24.6%	+42.8%
Shares Outstanding	Nov 6, 26	127.89M	-0.3%	-0.2%	+0.1%	–

EPS Highs

WLK Annual EPS Highs Comparison
Period	High	Date	Current
3Y	$17.35	N/A	-167.5%
5Y	$17.35	Dec 31, 22	-167.5%
All	$17.35	Dec 31, 22	-167.5%

EPS Lows

WLK Annual EPS Lows Comparison
Period	Low	Date	Current
3Y	-$11.70	Dec 31, 25	at low
5Y	-$11.70	Dec 31, 25	at low
All	-$11.70	Dec 31, 25	at low

EPS Estimates

WLK EPS Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	$6.25	$4.64	-25.86%
2025	-$2.24	-$11.70	-421.33%
2026	$1.85	N/A	+115.82%
2027	$1.82	N/A	+115.57%

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EPS History

Year	Value	Change
2025	-$11.70	-352.4%
2024	$4.64	+25.2%
2023	$3.70	-78.7%
2022	$17.35	+11.3%
2021	$15.58	+506.5%
2020	$2.57	-21.1%
2019	$3.25	-57.3%
2018	$7.62	-23.9%
2017	$10.01	+227.2%
2016	$3.06	-37.0%
2015	$4.86	-4.1%
2014	$5.07	+11.6%
2013	$4.55	+58.1%
2012	$2.88	+48.6%

Year	Value	Change
2011	$1.94	+15.9%
2010	$1.67	+317.5%
2009	$0.40	+277.8%
2008	-$0.23	-125.6%
2007	$0.88	-40.9%
2006	$1.49	-14.4%
2005	$1.74	+59.6%
2004	$1.09	+834.8%
2003	$0.12	>+9,900.0%
2002	$0.00	0.0%
2001	$0.00	0.0%
2000	$0.00	0.0%
1999	$0.00	-

FAQ

What is the current annual EPS of WLK?: As of today, WLK annual EPS is -$11.70
What is 1-year change in WLK annual EPS?: WLK annual EPS is down -352.43% year-over-year
What is 3-year change in WLK annual EPS?: WLK annual EPS is down -167.47% over the past 3 years
How far is WLK annual EPS from its all-time high?: WLK annual EPS is currently -167.47% below its historical high of $17.35 set on December 31, 2022
How does WLK annual EPS rank versus sector peers?: WLK annual EPS is higher than 4.38% of companies in Basic Materials sector
How does the analyst estimate for WLK annual EPS compare to its current value?: Analysts estimate WLK annual EPS at $1.85, +115.82% higher than the current value
When is WLK next annual earnings release?: The next annual earnings release for WLK is on February 23, 2027

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

Quarterly EPS

$0.05$1.97-97.67%

September 30, 2026

Summary

Current Value: As of today, WLK quarterly EPS is $0.05, down -97.67% on September 30, 2026
Historical Performance: WLK quarterly EPS is up +100.77% year-over-year, down -97.87% over the past 3 years
All-Time High Comparison: WLK quarterly EPS is currently -99.29% below its historical high of $6.60 set on June 30, 2022
3-Year Low Comparison: WLK quarterly EPS is +100.77% above its 3-year low of -$6.07 reached on September 30, 2025
Sector Comparison: WLK quarterly EPS is higher than 51.11% of companies in Basic Materials sector
Analyst Estimate: Analysts estimate WLK quarterly EPS at -$0.04, -195.10% lower than the current value
Upcoming Earnings: The next earnings release for WLK is on February 23, 2027

Performance

WLK Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly EPS	Sep 30, 26	$0.05	-97.7%	+100.8%	-97.9%	-99.0%
Annual EPS	Dec 31, 25	-$11.70	–	-352.4%	-167.5%	-555.6%
TTM EPS	Sep 30, 26	-$3.48	+63.8%	+53.2%	-137.2%	-130.3%
Price	Nov 6, 26	$63.49	-18.1%	-1.5%	-47.7%	-36.0%
Quarterly Revenue	Sep 30, 26	$2.98B	-8.9%	+5.0%	-4.3%	-2.4%
PE Ratio	Nov 6, 26	-	–	–	–	–
Quarterly Net Income	Sep 30, 26	$18.00M	-93.3%	+102.3%	-93.9%	-97.1%
Quarterly Gross Profit	Sep 30, 26	$351.00M	-43.4%	+70.4%	-36.8%	-64.5%
Shares Outstanding	Nov 6, 26	127.89M	–	-0.3%	-0.2%	+0.1%

Quarterly EPS Highs

WLK Quarterly EPS Highs Comparison
Period	High	Date	Current
1Y	$2.02	Jun 30, 26	-97.7%
3Y	$2.40	Jun 30, 24	-98.0%
5Y	$6.60	Jun 30, 22	-99.3%
All	$6.60	Jun 30, 22	-99.3%

Quarterly EPS Lows

WLK Quarterly EPS Lows Comparison
Period	Low	Date	Current
1Y	-$6.07	N/A	+100.8%
3Y	-$6.07	Sep 30, 25	+100.8%
5Y	-$6.07	Sep 30, 25	+100.8%
All	-$6.07	Sep 30, 25	+100.8%

Quarterly EPS Estimates

WLK Quarterly EPS Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Jun 2026	$1.89	$2.02	+6.88%
Sep 2026	$0.50	$0.05	-90.66%
Dec 2026	-$0.04	N/A	-195.10%
Mar 2027	$0.24	N/A	+406.40%

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Quarterly EPS History

Month	Value	Change
Sep 2026	$0.05	-97.7%
Jun 2026	$2.02	+253.6%
Mar 2026	-$1.31	+68.9%
Dec 2025	-$4.23	+30.3%
Sep 2025	-$6.07	-451.7%
Jun 2025	-$1.10	-252.6%
Mar 2025	-$0.31	-675.3%
Dec 2024	$0.05	-93.4%
Sep 2024	$0.83	-65.6%
Jun 2024	$2.40	+79.3%
Mar 2024	$1.34	+134.7%
Dec 2023	-$3.86	-275.5%
Sep 2023	$2.20	-4.5%
Jun 2023	$2.30	-24.5%
Mar 2023	$3.05	+70.3%
Dec 2022	$1.79	-42.2%
Sep 2022	$3.10	-53.0%
Jun 2022	$6.60	+13.1%
Mar 2022	$5.83	+17.1%
Dec 2021	$4.98	+6.2%
Sep 2021	$4.69	+16.3%
Jun 2021	$4.03	+115.1%
Mar 2021	$1.88	+115.6%
Dec 2020	$0.87	+95.3%
Sep 2020	$0.45	+306.8%
Jun 2020	$0.11	-90.3%
Mar 2020	$1.13	+101.6%
Dec 2019	$0.56	-54.1%
Sep 2019	$1.22	+33.4%
Jun 2019	$0.92	+66.3%
Mar 2019	$0.55	-42.0%
Dec 2018	$0.95	-59.8%
Sep 2018	$2.36	+11.3%
Jun 2018	$2.12	-3.2%
Mar 2018	$2.19	-64.5%
Dec 2017	$6.17	+281.5%
Sep 2017	$1.62	+38.2%
Jun 2017	$1.17	+10.4%
Mar 2017	$1.06	+39.5%
Dec 2016	$0.76	+49.0%
Sep 2016	$0.51	-40.0%
Jun 2016	$0.85	-9.6%
Mar 2016	$0.94	+11.9%
Dec 2015	$0.84	-39.6%
Sep 2015	$1.39	-9.7%
Jun 2015	$1.54	+40.0%
Mar 2015	$1.10	-19.7%
Dec 2014	$1.37	+9.6%
Sep 2014	$1.25	-0.8%
Jun 2014	$1.26	+6.8%

Month	Value	Change
Mar 2014	$1.18	-7.1%
Dec 2013	$1.27	0.0%
Sep 2013	$1.27	+17.1%
Jun 2013	$1.09	+17.9%
Mar 2013	$0.92	+29.6%
Dec 2012	$0.71	+9.2%
Sep 2012	$0.65	-24.4%
Jun 2012	$0.86	+31.3%
Mar 2012	$0.66	+263.9%
Dec 2011	$0.18	-64.4%
Sep 2011	$0.51	-16.5%
Jun 2011	$0.61	-4.0%
Mar 2011	$0.63	0.0%
Dec 2010	$0.63	+32.6%
Sep 2010	$0.48	+10.5%
Jun 2010	$0.43	+218.5%
Mar 2010	$0.14	+42.1%
Dec 2009	$0.10	-57.8%
Sep 2009	$0.23	+73.1%
Jun 2009	$0.13	+388.9%
Mar 2009	-$0.05	+94.6%
Dec 2008	-$0.84	-500.0%
Sep 2008	$0.21	-41.7%
Jun 2008	$0.36	+800.0%
Mar 2008	$0.04	-72.4%
Dec 2007	$0.15	-50.8%
Sep 2007	$0.30	+1.7%
Jun 2007	$0.29	+93.3%
Mar 2007	$0.15	+36.4%
Dec 2006	$0.11	-76.8%
Sep 2006	$0.48	-7.8%
Jun 2006	$0.52	+30.4%
Mar 2006	$0.40	-30.1%
Dec 2005	$0.57	+68.7%
Sep 2005	$0.34	-9.5%
Jun 2005	$0.37	-21.3%
Mar 2005	$0.47	+28.8%
Dec 2004	$0.37	+46.0%
Sep 2004	$0.25	-9.9%
Jun 2004	$0.28	+192.0%
Mar 2004	$0.10	+13.1%
Dec 2003	$0.08	+213.8%
Sep 2003	-$0.07	-1,704.3%
Jun 2003	$0.00	>+9,900.0%
Mar 2003	$0.00	0.0%
Dec 2002	$0.00	0.0%
Sep 2002	$0.00	0.0%
Jun 2002	$0.00	0.0%
Mar 2002	$0.00	-

FAQ

What is the current quarterly EPS of WLK?: As of today, WLK quarterly EPS is $0.05
What is WLK quarterly EPS most recent change?: WLK quarterly EPS was down -97.67% on September 30, 2026
What is 1-year change in WLK quarterly EPS?: WLK quarterly EPS is up +100.77% year-over-year
How far is WLK quarterly EPS from its all-time high?: WLK quarterly EPS is currently -99.29% below its historical high of $6.60 set on June 30, 2022
How does WLK quarterly EPS rank versus sector peers?: WLK quarterly EPS is higher than 51.11% of companies in Basic Materials sector
How does the analyst estimate for WLK quarterly EPS compare to its current value?: Analysts estimate WLK quarterly EPS at -$0.04, -195.10% lower than the current value
When is WLK next earnings release?: The next earnings release for WLK is on February 23, 2027

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

TTM EPS

-$3.48$6.11+63.75%

September 30, 2026

Summary

Current Value: As of today, WLK TTM EPS is -$3.48, up +63.75% on September 30, 2026
Historical Performance: WLK TTM EPS is up +53.17% year-over-year, down -137.19% over the past 3 years
All-Time High Comparison: WLK TTM EPS is currently -115.73% below its historical high of $22.10 set on June 30, 2022
3-Year Low Comparison: WLK TTM EPS is +72.64% above its 3-year low of -$12.70 reached on March 1, 2026
Sector Comparison: WLK TTM EPS is higher than 6.67% of companies in Basic Materials sector
Analyst Estimate: Analysts estimate WLK TTM EPS at $0.71, +120.29% higher than the current value
Upcoming Earnings: The next earnings release for WLK is on February 23, 2027

Performance

WLK Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM EPS	Sep 30, 26	-$3.48	+63.8%	+53.2%	-137.2%	-130.3%
Quarterly EPS	Sep 30, 26	$0.05	-97.7%	+100.8%	-97.9%	-99.0%
Annual EPS	Dec 31, 25	-$11.70	–	-352.4%	-167.5%	-555.6%
Price	Nov 6, 26	$63.49	-18.1%	-1.5%	-47.7%	-36.0%
TTM Revenue	Sep 30, 26	$11.44B	+1.3%	-0.4%	-12.2%	+11.7%
PE Ratio	Nov 6, 26	-	–	–	–	–
TTM Net Income	Sep 30, 26	-$399.00M	+66.3%	+56.4%	-131.9%	-126.2%
TTM Gross Profit	Sep 30, 26	$1.11B	+15.1%	+18.4%	-55.1%	-57.6%
Shares Outstanding	Nov 6, 26	127.89M	–	-0.3%	-0.2%	+0.1%

TTM EPS Highs

WLK TTM EPS Highs Comparison
Period	High	Date	Current
1Y	-$3.48	Sep 30, 26	at high
3Y	$9.35	N/A	-137.2%
5Y	$22.10	Jun 30, 22	-115.7%
All	$22.10	Jun 30, 22	-115.7%

TTM EPS Lows

WLK TTM EPS Lows Comparison
Period	Low	Date	Current
1Y	-$12.70	Mar 1, 26	+72.6%
3Y	-$12.70	Mar 1, 26	+72.6%
5Y	-$12.70	Mar 1, 26	+72.6%
All	-$12.70	Mar 1, 26	+72.6%

TTM EPS History

Month	Value	Change
Sep 2026	-$3.48	+63.7%
Jun 2026	-$9.59	+24.5%
Mar 2026	-$12.70	-8.6%
Dec 2025	-$11.70	-57.7%
Sep 2025	-$7.42	-1,301.2%
Jun 2025	-$0.53	-117.8%
Mar 2025	$2.97	-35.7%
Dec 2024	$4.63	+551.4%
Sep 2024	$0.71	-65.9%
Jun 2024	$2.08	+5.1%
Mar 2024	$1.98	-46.3%
Dec 2023	$3.69	-60.5%
Sep 2023	$9.35	-8.8%
Jun 2023	$10.25	-29.5%
Mar 2023	$14.54	-16.1%
Dec 2022	$17.32	-15.6%
Sep 2022	$20.51	-7.2%
Jun 2022	$22.10	+13.1%
Mar 2022	$19.54	+25.4%
Dec 2021	$15.58	+35.8%
Sep 2021	$11.47	+58.7%
Jun 2021	$7.23	+118.9%
Mar 2021	$3.30	+29.2%
Dec 2020	$2.55	+13.8%
Sep 2020	$2.24	-25.7%
Jun 2020	$3.02	-21.1%
Mar 2020	$3.83	+17.8%
Dec 2019	$3.25	-10.7%
Sep 2019	$3.64	-23.9%
Jun 2019	$4.78	-20.1%
Mar 2019	$5.98	-21.5%
Dec 2018	$7.62	-40.6%
Sep 2018	$12.84	+6.2%
Jun 2018	$12.09	+8.5%
Mar 2018	$11.14	+11.3%
Dec 2017	$10.01	+117.4%
Sep 2017	$4.61	+31.6%
Jun 2017	$3.50	+10.1%
Mar 2017	$3.18	+3.9%
Dec 2016	$3.06	-2.5%
Sep 2016	$3.14	-21.9%
Jun 2016	$4.02	-14.6%
Mar 2016	$4.71	-3.3%
Dec 2015	$4.87	-9.8%
Sep 2015	$5.40	+2.7%
Jun 2015	$5.26	+5.6%
Mar 2015	$4.98	-1.6%
Dec 2014	$5.06	+2.0%
Sep 2014	$4.96	-0.4%
Jun 2014	$4.98	+3.6%

Month	Value	Change
Mar 2014	$4.81	+5.7%
Dec 2013	$4.55	+14.1%
Sep 2013	$3.99	+18.4%
Jun 2013	$3.37	+7.2%
Mar 2013	$3.14	+9.2%
Dec 2012	$2.88	+22.6%
Sep 2012	$2.35	+6.6%
Jun 2012	$2.20	+13.1%
Mar 2012	$1.95	+1.3%
Dec 2011	$1.92	-19.0%
Sep 2011	$2.37	+1.3%
Jun 2011	$2.34	+8.1%
Mar 2011	$2.17	+29.6%
Dec 2010	$1.67	+47.1%
Sep 2010	$1.14	+28.2%
Jun 2010	$0.89	+51.3%
Mar 2010	$0.59	+44.4%
Dec 2009	$0.41	+176.4%
Sep 2009	-$0.53	+2.8%
Jun 2009	-$0.55	-73.0%
Mar 2009	-$0.32	-37.0%
Dec 2008	-$0.23	-130.5%
Sep 2008	$0.76	-10.1%
Jun 2008	$0.84	+9.1%
Mar 2008	$0.77	-12.5%
Dec 2007	$0.88	+4.1%
Sep 2007	$0.85	-17.6%
Jun 2007	$1.03	-18.0%
Mar 2007	$1.25	-16.4%
Dec 2006	$1.50	-23.3%
Sep 2006	$1.95	+7.7%
Jun 2006	$1.81	+8.7%
Mar 2006	$1.67	-4.3%
Dec 2005	$1.74	+13.0%
Sep 2005	$1.54	+5.8%
Jun 2005	$1.46	+6.8%
Mar 2005	$1.36	+38.0%
Dec 2004	$0.99	+39.8%
Sep 2004	$0.71	+84.6%
Jun 2004	$0.38	+248.5%
Mar 2004	$0.11	+641.9%
Dec 2003	$0.01	+121.4%
Sep 2003	-$0.07	-1,604.3%
Jun 2003	$0.00	>+9,900.0%
Mar 2003	$0.00	0.0%
Dec 2002	$0.00	0.0%
Sep 2002	$0.00	0.0%
Jun 2002	$0.00	0.0%
Mar 2002	$0.00	-

FAQ

What is the current TTM EPS of WLK?: As of today, WLK TTM EPS is -$3.48
What is WLK TTM EPS most recent change?: WLK TTM EPS was up +63.75% on September 30, 2026
What is 1-year change in WLK TTM EPS?: WLK TTM EPS is up +53.17% year-over-year
How far is WLK TTM EPS from its all-time high?: WLK TTM EPS is currently -115.73% below its historical high of $22.10 set on June 30, 2022
How does WLK TTM EPS rank versus sector peers?: WLK TTM EPS is higher than 6.67% of companies in Basic Materials sector
How does the analyst estimate for WLK TTM EPS compare to its current value?: Analysts estimate WLK TTM EPS at $0.71, +120.29% higher than the current value
When is WLK next earnings release?: The next earnings release for WLK is on February 23, 2027

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

Data Sources & References

WLK Official Website www.westlake.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282326000016/0001262823-26-000016-index.htm
WLK Profile on Yahoo Finance finance.yahoo.com/quote/WLK
WLK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wlk