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Smart Investors Daily
WL

NASDAQ · WLK

Westlake Corporation

Basic Materials · Chemicals - Specialty

$68.80

Up+$1.03 (+1.52%)

Updated Sep 23, 2026, 4:45 AM

SID Score

4.4/10

Composite research score

Smart Money

58/100

Neutral

Market cap
9.59B
P/E ratio
-10.02
Dividend yield
3.07%
52-week range
$56.33 – $124.23
Volume
694.55K
Avg. volume
1.61M

Price performance

WLK price history

1M range · 20 trading sessions · Daily adjusted prices

WLK closed at $68.80 after 20 trading sessions, down 8.02% for the selected period.

Last close
$68.80
Period change
-8.02%
Period low
$67.77
Period high
$76.27
Daily close
View OHLC price history
WLK OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 22, 2026$67.98$70.30$67.84$68.80694.55K
Sep 21, 2026$69.40$69.42$67.74$67.77576.34K
Sep 18, 2026$70.03$70.07$68.735$69.07721.35K
Sep 17, 2026$71.26$71.62$69.825$70.57485.07K
Sep 16, 2026$69.81$71.63$69.3856$70.66537.4K
Sep 15, 2026$68.84$70.18$68.55$70.02864.51K
Sep 14, 2026$71.05$72.48$68.63$68.96976.51K
Sep 11, 2026$71.94$72.50$70.44$70.81533.8K
Sep 10, 2026$71.87$73.75$70.69$71.62891.89K
Sep 9, 2026$72.70$73.39$70.74$71.78846.7K
Sep 8, 2026$75.56$76.14$74.63$74.75561.12K
Sep 4, 2026$74.05$75.56$73.73$74.79570.45K
Sep 3, 2026$77.19$77.445$74.51$74.60594.99K
Sep 2, 2026$73.60$76.82$73.60$76.27737.25K
Sep 1, 2026$75.02$75.59$73.445$74.23577K
Aug 31, 2026$76.05$76.515$74.28$75.07561.71K
Aug 28, 2026$74.72$76.02$73.92$75.71750.75K
Aug 27, 2026$74.22$74.78$72.91$73.93586.22K
Aug 26, 2026$74.47$74.93$72.90$74.61819.34K
Aug 25, 2026$75.52$75.67$74.6003$74.80536.47K

Latest WLK news

The latest Smart Investors Daily articles mentioning WLK.

WLK research

Overview

Company profile and research snapshot.

Company profile

Westlake Corp is a manufacturer and supplier of chemicals, polymers, and building products. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and global compounds businesses.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Average target
$85.86
Implied upside
Analysts
WLK recent ratings
DateFirmRatingTarget
Sep 11, 2026KeybancOverweight
Sep 9, 2026BMO CapitalMarket Perform
Aug 6, 2026RBC CapitalOutperform
Aug 5, 2026Wells FargoEqual-Weight
Jul 20, 2026Truist SecuritiesBuy
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News briefing

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Yahoo · Sep 16, 2026

Westlake’s (WLK) Second Quarter Turned Two Straight Losses Into Profit

On August 4, Westlake Corporation (NYSE:WLK) reported second-quarter results that erased two consecutive quarterly losses in a single swing. Net income landed at $260 million, or $2.01 per share, compared with a $169 million loss just three months earlier and a $142 million loss a year ago. EBITDA nearly tripled from the second quarter of […]

AI research layers

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