What is the current MACD of WLK?

As of today, WLK MACD is -$0.68

What is the current MACD signal of WLK?

As of today, WLK MACD signal is -$0.44

What is the current MACD histogram of WLK?

As of today, WLK MACD histogram is -$0.24

WLK Stock MACD History & Chart Since 2004

MACD

-$0.68$0.03-4.95%

September 4, 2026

Summary

Current Value: As of today, WLK MACD is -$0.68, down -4.95% on September 4, 2026
1-Month High: WLK MACD is currently -219.31% below its 1-month high of $0.57 set on August 21, 2026
1-Year High: WLK MACD is currently -112.49% below its 1-year high of $5.41 set on February 13, 2026
1-Month Low: WLK MACD is +2.80% above its 1-month low of -$0.70 reached on August 7, 2026
1-Year Low: WLK MACD is +89.46% above its 1-year low of -$6.42 reached on May 21, 2026

MACD Chart

Performance

WLK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Sep 4, 26	-$0.68	-5.0%	+2.8%	+86.5%	-139.1%	-141.0%	+1.9%	-241.3%
MACD Signal	Sep 4, 26	-$0.44	-15.7%	+72.4%	+91.9%	-126.6%	-130.8%	-239.8%	-227.7%
MACD Histogram	Sep 4, 26	-$0.24	+10.4%	-126.7%	-158.5%	-390.5%	-205.6%	+76.3%	-275.5%
Price	Sep 8, 26	$75.42	+0.8%	-2.6%	-11.5%	+2.0%	-14.7%	-39.6%	-11.1%
14-Day RSI	Sep 4, 26	45.03	+1.4%	-14.6%	+55.3%	-22.5%	-21.0%	+18.7%	-3.8%
ATR	Sep 4, 26	$2.49	-2.0%	-20.0%	-19.7%	+3.9%	-25.7%	-18.9%	+13.4%
Beta	Sep 4, 26	0.68	+1.5%	-12.8%	-26.1%	-43.8%	-38.2%	-45.2%	-44.7%
10-Day Volatility	Sep 4, 26	30.31%	+0.3%	-63.7%	+177.1%	+18.6%	-12.0%	+9.9%	+10.7%
50-Day SMA	Sep 4, 26	$75.97	-0.1%	-3.5%	-26.7%	+9.9%	-8.7%	-41.2%	-10.9%
20-Day SMA	Sep 4, 26	$77.12	-0.2%	+2.3%	-13.2%	+6.4%	-9.5%	-40.9%	-9.9%
50-Day EMA	Sep 4, 26	$78.21	-0.2%	-2.3%	-19.5%	+9.2%	-6.7%	-38.8%	-9.9%
20-Day EMA	Sep 4, 26	$76.06	-0.2%	+0.4%	-15.8%	+5.3%	-11.2%	-41.4%	-11.4%

MACD Highs

WLK MACD Highs Comparison
Period	High	Date	Current
1M	$0.57	Aug 21, 26	-219.3%
3M	$0.57	Aug 21, 26	-219.3%
6M	$5.04	Mar 13, 26	-113.4%
1Y	$5.41	Feb 13, 26	-112.5%
3Y	$5.41	Feb 13, 26	-112.5%
5Y	$5.41	Feb 13, 26	-112.5%
All	$5.41	Feb 13, 26	-112.5%

MACD Lows

WLK MACD Lows Comparison
Period	Low	Date	Current
1M	-$0.70	Aug 7, 26	+2.8%
3M	-$5.04	Jul 1, 26	+86.6%
6M	-$6.42	May 21, 26	+89.5%
1Y	-$6.42	May 21, 26	+89.5%
3Y	-$6.42	May 21, 26	+89.5%
5Y	-$8.64	Jun 27, 22	+92.2%
All	-$8.64	Jun 27, 22	+92.2%

MACD History

Date	Value	Change
Sep 8, 2026	-$0.68	-139.1%
Dec 31, 2025	$1.73	+143.8%
Dec 31, 2024	-$3.95	-201.7%
Dec 31, 2023	$3.89	+2,121.5%
Dec 31, 2022	-$0.19	-79.7%
Dec 31, 2021	-$0.11	-108.7%
Dec 31, 2020	$1.23	+270.8%
Dec 31, 2019	$0.33	+116.2%
Dec 31, 2018	-$2.04	-162.4%
Dec 31, 2017	$3.27	+681.9%
Dec 31, 2016	$0.42	+148.8%
Dec 31, 2015	-$0.86	+33.9%

Date	Value	Change
Dec 31, 2014	-$1.30	-226.3%
Dec 31, 2013	$1.03	+77.2%
Dec 31, 2012	$0.58	+749.8%
Dec 31, 2011	-$0.09	-110.9%
Dec 31, 2010	$0.82	+650.7%
Dec 31, 2009	-$0.15	-550.7%
Dec 31, 2008	-$0.02	+84.8%
Dec 31, 2007	-$0.15	+31.2%
Dec 31, 2006	-$0.22	-2,359.6%
Dec 31, 2005	-$0.01	-101.2%
Dec 31, 2004	$0.73	-

FAQ

What is the current MACD of WLK?: As of today, WLK MACD is -$0.68

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$0.44$0.06-15.71%

September 4, 2026

Summary

Current Value: As of today, WLK MACD signal is -$0.44, down -15.71% on September 4, 2026
1-Month High: WLK MACD signal is currently -259.21% below its 1-month high of $0.28 set on August 24, 2026
1-Year High: WLK MACD signal is currently -109.04% below its 1-year high of $4.85 set on March 18, 2026
1-Month Low: WLK MACD signal is +72.40% above its 1-month low of -$1.59 reached on August 7, 2026
1-Year Low: WLK MACD signal is +92.43% above its 1-year low of -$5.79 reached on May 29, 2026

Performance

WLK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Sep 4, 26	-$0.44	-15.7%	+72.4%	+91.9%	-126.6%	-130.8%	-239.8%	-227.7%
MACD	Sep 4, 26	-$0.68	-5.0%	+2.8%	+86.5%	-139.1%	-141.0%	+1.9%	-241.3%
MACD Histogram	Sep 4, 26	-$0.24	+10.4%	-126.7%	-158.5%	-390.5%	-205.6%	+76.3%	-275.5%
Price	Sep 8, 26	$75.42	+0.8%	-2.6%	-11.5%	+2.0%	-14.7%	-39.6%	-11.1%
14-Day RSI	Sep 4, 26	45.03	+1.4%	-14.6%	+55.3%	-22.5%	-21.0%	+18.7%	-3.8%
ATR	Sep 4, 26	$2.49	-2.0%	-20.0%	-19.7%	+3.9%	-25.7%	-18.9%	+13.4%
Beta	Sep 4, 26	0.68	+1.5%	-12.8%	-26.1%	-43.8%	-38.2%	-45.2%	-44.7%
10-Day Volatility	Sep 4, 26	30.31%	+0.3%	-63.7%	+177.1%	+18.6%	-12.0%	+9.9%	+10.7%
50-Day SMA	Sep 4, 26	$75.97	-0.1%	-3.5%	-26.7%	+9.9%	-8.7%	-41.2%	-10.9%
20-Day SMA	Sep 4, 26	$77.12	-0.2%	+2.3%	-13.2%	+6.4%	-9.5%	-40.9%	-9.9%
50-Day EMA	Sep 4, 26	$78.21	-0.2%	-2.3%	-19.5%	+9.2%	-6.7%	-38.8%	-9.9%
20-Day EMA	Sep 4, 26	$76.06	-0.2%	+0.4%	-15.8%	+5.3%	-11.2%	-41.4%	-11.4%

MACD Signal Highs

WLK MACD Signal Highs Comparison
Period	High	Date	Current
1M	$0.28	Aug 24, 26	-259.2%
3M	$0.28	Aug 24, 26	-259.2%
6M	$4.85	Mar 18, 26	-109.0%
1Y	$4.85	Mar 18, 26	-109.0%
3Y	$4.85	Mar 18, 26	-109.0%
5Y	$4.85	Mar 18, 26	-109.0%
All	$4.85	Mar 18, 26	-109.0%

MACD Signal Lows

WLK MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$1.59	Aug 7, 26	+72.4%
3M	-$5.42	Jun 8, 26	+91.9%
6M	-$5.79	May 29, 26	+92.4%
1Y	-$5.79	May 29, 26	+92.4%
3Y	-$5.79	May 29, 26	+92.4%
5Y	-$7.67	Jul 6, 22	+94.3%
All	-$7.67	Jul 6, 22	+94.3%

MACD Signal History

Date	Value	Change
Sep 8, 2026	-$0.44	-126.6%
Dec 31, 2025	$1.65	+141.1%
Dec 31, 2024	-$4.01	-205.5%
Dec 31, 2023	$3.80	+772.2%
Dec 31, 2022	$0.44	+151.0%
Dec 31, 2021	-$0.86	-151.0%
Dec 31, 2020	$1.68	+335.6%
Dec 31, 2019	$0.38	+115.9%
Dec 31, 2018	-$2.42	-176.2%
Dec 31, 2017	$3.17	+326.2%
Dec 31, 2016	$0.74	+173.8%
Dec 31, 2015	-$1.01	+51.5%

Date	Value	Change
Dec 31, 2014	-$2.08	-396.3%
Dec 31, 2013	$0.70	+28.6%
Dec 31, 2012	$0.55	+524.0%
Dec 31, 2011	-$0.13	-115.0%
Dec 31, 2010	$0.86	+803.6%
Dec 31, 2009	-$0.12	-74.5%
Dec 31, 2008	-$0.07	+66.1%
Dec 31, 2007	-$0.21	-33.7%
Dec 31, 2006	-$0.15	-356.2%
Dec 31, 2005	$0.06	-91.8%
Dec 31, 2004	$0.74	-

FAQ

What is the current MACD signal of WLK?: As of today, WLK MACD signal is -$0.44

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.24$0.03+10.38%

September 4, 2026

Summary

Current Value: As of today, WLK MACD histogram is -$0.24, up +10.38% on September 4, 2026
1-Month High: WLK MACD histogram is currently -121.60% below its 1-month high of $1.10 set on August 11, 2026
1-Year High: WLK MACD histogram is currently -114.79% below its 1-year high of $1.61 set on December 12, 2025
1-Month Low: WLK MACD histogram is +46.71% above its 1-month low of -$0.45 reached on August 27, 2026
1-Year Low: WLK MACD histogram is +90.01% above its 1-year low of -$2.38 reached on May 8, 2026

Performance

WLK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Sep 4, 26	-$0.24	+10.4%	-126.7%	-158.5%	-390.5%	-205.6%	+76.3%	-275.5%
MACD	Sep 4, 26	-$0.68	-5.0%	+2.8%	+86.5%	-139.1%	-141.0%	+1.9%	-241.3%
MACD Signal	Sep 4, 26	-$0.44	-15.7%	+72.4%	+91.9%	-126.6%	-130.8%	-239.8%	-227.7%
Price	Sep 8, 26	$75.42	+0.8%	-2.6%	-11.5%	+2.0%	-14.7%	-39.6%	-11.1%
14-Day RSI	Sep 4, 26	45.03	+1.4%	-14.6%	+55.3%	-22.5%	-21.0%	+18.7%	-3.8%
ATR	Sep 4, 26	$2.49	-2.0%	-20.0%	-19.7%	+3.9%	-25.7%	-18.9%	+13.4%
Beta	Sep 4, 26	0.68	+1.5%	-12.8%	-26.1%	-43.8%	-38.2%	-45.2%	-44.7%
10-Day Volatility	Sep 4, 26	30.31%	+0.3%	-63.7%	+177.1%	+18.6%	-12.0%	+9.9%	+10.7%
50-Day SMA	Sep 4, 26	$75.97	-0.1%	-3.5%	-26.7%	+9.9%	-8.7%	-41.2%	-10.9%
20-Day SMA	Sep 4, 26	$77.12	-0.2%	+2.3%	-13.2%	+6.4%	-9.5%	-40.9%	-9.9%
50-Day EMA	Sep 4, 26	$78.21	-0.2%	-2.3%	-19.5%	+9.2%	-6.7%	-38.8%	-9.9%
20-Day EMA	Sep 4, 26	$76.06	-0.2%	+0.4%	-15.8%	+5.3%	-11.2%	-41.4%	-11.4%

MACD Histogram Highs

WLK MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$1.10	Aug 11, 26	-121.6%
3M	$1.10	Aug 11, 26	-121.6%
6M	$1.10	Aug 11, 26	-121.6%
1Y	$1.61	Dec 12, 25	-114.8%
3Y	$1.61	Dec 12, 25	-114.8%
5Y	$1.86	Aug 16, 22	-112.8%
All	$1.86	Aug 16, 22	-112.8%

MACD Histogram Lows

WLK MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$0.45	Aug 27, 26	+46.7%
3M	-$0.45	Aug 27, 26	+46.7%
6M	-$2.38	May 8, 26	+90.0%
1Y	-$2.38	May 8, 26	+90.0%
3Y	-$2.38	May 8, 26	+90.0%
5Y	-$3.70	Jun 21, 22	+93.6%
All	-$3.70	Jun 21, 22	+93.6%

MACD Histogram History

Date	Value	Change
Sep 8, 2026	-$0.24	-390.5%
Dec 31, 2025	$0.08	+38.3%
Dec 31, 2024	$0.06	-29.9%
Dec 31, 2023	$0.08	+113.5%
Dec 31, 2022	-$0.63	-184.0%
Dec 31, 2021	$0.75	+267.5%
Dec 31, 2020	-$0.45	-739.8%
Dec 31, 2019	-$0.05	-114.2%
Dec 31, 2018	$0.38	+269.7%
Dec 31, 2017	$0.10	+131.2%
Dec 31, 2016	-$0.33	-317.2%
Dec 31, 2015	$0.15	-80.8%

Date	Value	Change
Dec 31, 2014	$0.78	+140.1%
Dec 31, 2013	$0.33	+859.9%
Dec 31, 2012	$0.03	-14.2%
Dec 31, 2011	$0.04	+204.2%
Dec 31, 2010	-$0.04	-40.4%
Dec 31, 2009	-$0.03	-157.4%
Dec 31, 2008	$0.05	-14.9%
Dec 31, 2007	$0.06	+185.1%
Dec 31, 2006	-$0.06	+5.9%
Dec 31, 2005	-$0.07	-666.7%
Dec 31, 2004	-$0.01	-

FAQ

What is the current MACD histogram of WLK?: As of today, WLK MACD histogram is -$0.24

MACD Histogram Formula

Histogram = MACD − Signal

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