What is the current MACD of WLK?

As of today, WLK MACD is -$2.24

What is the current MACD signal of WLK?

As of today, WLK MACD signal is -$1.94

What is the current MACD histogram of WLK?

As of today, WLK MACD histogram is -$0.30

WLK Stock MACD History & Chart Since 2004

MACD

-$2.24$0.00+0.05%

September 25, 2026

Summary

Current Value: As of today, WLK MACD is -$2.24, up +0.05% on September 25, 2026
1-Month High: WLK MACD is currently -403.89% below its 1-month high of -$0.44 set on August 28, 2026
1-Year High: WLK MACD is currently -141.34% below its 1-year high of $5.41 set on February 13, 2026
1-Month Low: WLK MACD is +0.05% above its 1-month low of -$2.24 reached on September 24, 2026
1-Year Low: WLK MACD is +65.13% 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 25, 26	-$2.24	+0.1%	-403.9%	+52.1%	-229.3%	-36.9%	-34.3%	-315.1%
MACD Signal	Sep 25, 26	-$1.94	-4.0%	-3665.7%	+55.0%	-217.8%	-507.4%	-21.6%	-665.5%
MACD Histogram	Sep 25, 26	-$0.30	+20.2%	+24.8%	+14.7%	-460.0%	+77.6%	-334.1%	-142.4%
Price	Sep 25, 26	$67.71	+1.4%	-10.6%	-11.6%	-8.4%	-12.8%	-45.8%	-26.5%
14-Day RSI	Sep 25, 26	35.56	+13.6%	-23.0%	-36.9%	-38.8%	+21.3%	-24.6%	-43.0%
ATR	Sep 25, 26	$2.25	-0.6%	-10.0%	-22.1%	-6.2%	-25.5%	-21.1%	-20.3%
Beta	Sep 25, 26	0.64	0.0%	-5.9%	-21.0%	-47.1%	-42.3%	-46.2%	-50.0%
10-Day Volatility	Sep 25, 26	27.37%	+7.5%	-4.3%	-3.7%	+7.1%	+0.2%	+31.5%	-46.1%
50-Day SMA	Sep 25, 26	$74.40	-0.3%	-2.4%	-21.1%	+7.7%	-11.2%	-42.5%	-12.4%
20-Day SMA	Sep 25, 26	$71.42	-0.4%	-7.9%	-14.4%	-1.4%	-15.8%	-43.1%	-17.7%
50-Day EMA	Sep 25, 26	$74.50	-0.4%	-5.6%	-18.0%	+4.0%	-10.8%	-41.0%	-14.3%
20-Day EMA	Sep 25, 26	$70.87	-0.5%	-7.7%	-14.8%	-1.9%	-14.7%	-43.5%	-18.6%

MACD Highs

WLK MACD Highs Comparison
Period	High	Date	Current
1M	-$0.44	Aug 28, 26	-403.9%
3M	$0.57	Aug 21, 26	-494.8%
6M	$4.87	Apr 8, 26	-146.0%
1Y	$5.41	Feb 13, 26	-141.3%
3Y	$5.41	Feb 13, 26	-141.3%
5Y	$5.41	Feb 13, 26	-141.3%
All	$5.41	Feb 13, 26	-141.3%

MACD Lows

WLK MACD Lows Comparison
Period	Low	Date	Current
1M	-$2.24	Sep 24, 26	+0.1%
3M	-$5.04	Jul 1, 26	+55.6%
6M	-$6.42	May 21, 26	+65.1%
1Y	-$6.42	May 21, 26	+65.1%
3Y	-$6.42	May 21, 26	+65.1%
5Y	-$8.64	Jun 27, 22	+74.1%
All	-$8.64	Jun 27, 22	+74.1%

MACD History

Date	Value	Change
Sep 28, 2026	-$2.24	-229.2%
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 -$2.24

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$1.94$0.07-3.95%

September 25, 2026

Summary

Current Value: As of today, WLK MACD signal is -$1.94, down -3.95% on September 25, 2026
1-Month High: WLK MACD signal is currently -3665.70% below its 1-month high of -$0.05 set on August 28, 2026
1-Year High: WLK MACD signal is currently -140.07% below its 1-year high of $4.85 set on March 18, 2026
1-Month Low: WLK MACD signal is at its 1-month low
1-Year Low: WLK MACD signal is +66.45% 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 25, 26	-$1.94	-4.0%	-3665.7%	+55.0%	-217.8%	-507.4%	-21.6%	-665.5%
MACD	Sep 25, 26	-$2.24	+0.1%	-403.9%	+52.1%	-229.3%	-36.9%	-34.3%	-315.1%
MACD Histogram	Sep 25, 26	-$0.30	+20.2%	+24.8%	+14.7%	-460.0%	+77.6%	-334.1%	-142.4%
Price	Sep 25, 26	$67.71	+1.4%	-10.6%	-11.6%	-8.4%	-12.8%	-45.8%	-26.5%
14-Day RSI	Sep 25, 26	35.56	+13.6%	-23.0%	-36.9%	-38.8%	+21.3%	-24.6%	-43.0%
ATR	Sep 25, 26	$2.25	-0.6%	-10.0%	-22.1%	-6.2%	-25.5%	-21.1%	-20.3%
Beta	Sep 25, 26	0.64	0.0%	-5.9%	-21.0%	-47.1%	-42.3%	-46.2%	-50.0%
10-Day Volatility	Sep 25, 26	27.37%	+7.5%	-4.3%	-3.7%	+7.1%	+0.2%	+31.5%	-46.1%
50-Day SMA	Sep 25, 26	$74.40	-0.3%	-2.4%	-21.1%	+7.7%	-11.2%	-42.5%	-12.4%
20-Day SMA	Sep 25, 26	$71.42	-0.4%	-7.9%	-14.4%	-1.4%	-15.8%	-43.1%	-17.7%
50-Day EMA	Sep 25, 26	$74.50	-0.4%	-5.6%	-18.0%	+4.0%	-10.8%	-41.0%	-14.3%
20-Day EMA	Sep 25, 26	$70.87	-0.5%	-7.7%	-14.8%	-1.9%	-14.7%	-43.5%	-18.6%

MACD Signal Highs

WLK MACD Signal Highs Comparison
Period	High	Date	Current
1M	-$0.05	Aug 28, 26	-3665.7%
3M	$0.28	Aug 24, 26	-805.8%
6M	$4.53	Apr 8, 26	-142.9%
1Y	$4.85	Mar 18, 26	-140.1%
3Y	$4.85	Mar 18, 26	-140.1%
5Y	$4.85	Mar 18, 26	-140.1%
All	$4.85	Mar 18, 26	-140.1%

MACD Signal Lows

WLK MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$1.94	Sep 25, 26	at low
3M	-$4.69	Jul 6, 26	+58.6%
6M	-$5.79	May 29, 26	+66.5%
1Y	-$5.79	May 29, 26	+66.5%
3Y	-$5.79	May 29, 26	+66.5%
5Y	-$7.67	Jul 6, 22	+74.7%
All	-$7.67	Jul 6, 22	+74.7%

MACD Signal History

Date	Value	Change
Sep 28, 2026	-$1.94	-217.8%
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 -$1.94

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.30$0.07+20.24%

September 25, 2026

Summary

Current Value: As of today, WLK MACD histogram is -$0.30, up +20.24% on September 25, 2026
1-Month High: WLK MACD histogram is currently -42.68% below its 1-month high of -$0.21 set on September 8, 2026
1-Year High: WLK MACD histogram is currently -118.33% below its 1-year high of $1.61 set on December 12, 2025
1-Month Low: WLK MACD histogram is +54.47% above its 1-month low of -$0.65 reached on September 14, 2026
1-Year Low: WLK MACD histogram is +87.62% 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 25, 26	-$0.30	+20.2%	+24.8%	+14.7%	-460.0%	+77.6%	-334.1%	-142.4%
MACD	Sep 25, 26	-$2.24	+0.1%	-403.9%	+52.1%	-229.3%	-36.9%	-34.3%	-315.1%
MACD Signal	Sep 25, 26	-$1.94	-4.0%	-3665.7%	+55.0%	-217.8%	-507.4%	-21.6%	-665.5%
Price	Sep 25, 26	$67.71	+1.4%	-10.6%	-11.6%	-8.4%	-12.8%	-45.8%	-26.5%
14-Day RSI	Sep 25, 26	35.56	+13.6%	-23.0%	-36.9%	-38.8%	+21.3%	-24.6%	-43.0%
ATR	Sep 25, 26	$2.25	-0.6%	-10.0%	-22.1%	-6.2%	-25.5%	-21.1%	-20.3%
Beta	Sep 25, 26	0.64	0.0%	-5.9%	-21.0%	-47.1%	-42.3%	-46.2%	-50.0%
10-Day Volatility	Sep 25, 26	27.37%	+7.5%	-4.3%	-3.7%	+7.1%	+0.2%	+31.5%	-46.1%
50-Day SMA	Sep 25, 26	$74.40	-0.3%	-2.4%	-21.1%	+7.7%	-11.2%	-42.5%	-12.4%
20-Day SMA	Sep 25, 26	$71.42	-0.4%	-7.9%	-14.4%	-1.4%	-15.8%	-43.1%	-17.7%
50-Day EMA	Sep 25, 26	$74.50	-0.4%	-5.6%	-18.0%	+4.0%	-10.8%	-41.0%	-14.3%
20-Day EMA	Sep 25, 26	$70.87	-0.5%	-7.7%	-14.8%	-1.9%	-14.7%	-43.5%	-18.6%

MACD Histogram Highs

WLK MACD Histogram Highs Comparison
Period	High	Date	Current
1M	-$0.21	Sep 8, 26	-42.7%
3M	$1.10	Aug 11, 26	-126.8%
6M	$1.10	Aug 11, 26	-126.8%
1Y	$1.61	Dec 12, 25	-118.3%
3Y	$1.61	Dec 12, 25	-118.3%
5Y	$1.86	Aug 16, 22	-115.9%
All	$1.86	Aug 16, 22	-115.9%

MACD Histogram Lows

WLK MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$0.65	Sep 14, 26	+54.5%
3M	-$0.65	Sep 14, 26	+54.5%
6M	-$2.38	May 8, 26	+87.6%
1Y	-$2.38	May 8, 26	+87.6%
3Y	-$2.38	May 8, 26	+87.6%
5Y	-$3.70	Jun 21, 22	+92.0%
All	-$3.70	Jun 21, 22	+92.0%

MACD Histogram History

Date	Value	Change
Sep 28, 2026	-$0.30	-460.0%
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 -$0.30

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