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Smart Investors Daily
WL

NASDAQ · WLK

Westlake Corporation

Basic Materials · Chemicals - Specialty

$63.61

Down-$0.53 (-0.83%)

Updated Oct 16, 2026, 5:39 PM

SID Score

3.9/10

Composite research score

Smart Money

58/100

Neutral

Market cap
9.59B
P/E ratio
-10.02
Dividend yield
3.32%
52-week range
$56.33 – $124.23
Volume
701.32K
Avg. volume
1.61M

Price performance · WLK

WLK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 15, 2026

WLK closed at $63.61 after 21 trading sessions, down 9.86% for the selected period.

Last close
$63.61
Period change
-9.86%
Period low
$61.52
Period high
$70.57
Daily close
View OHLC price history
WLK OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 15, 2026$62.67$64.10$61.70$63.61701.32K
Oct 14, 2026$61.50$62.36$61.00$62.21831.26K
Oct 13, 2026$62.105$63.33$61.72$61.86740.7K
Oct 12, 2026$61.86$62.315$60.99$61.85987.64K
Oct 9, 2026$62.39$62.79$61.68$62.29766.08K
Oct 8, 2026$61.50$62.3525$60.775$62.311.17M
Oct 7, 2026$62.83$63.175$59.84$61.521.15M
Oct 6, 2026$64.56$64.80$63.07$63.39916.74K
Oct 5, 2026$63.24$65.86$62.28$64.611.06M
Oct 2, 2026$62.67$64.9193$61.80$63.501.51M
Oct 1, 2026$60.66$62.55$58.95$62.472.17M
Sep 30, 2026$63.01$63.61$62.30$62.311.28M
Sep 29, 2026$65.59$65.59$62.70$63.391.5M
Sep 28, 2026$67.65$67.75$66.305$66.84444.19K
Sep 25, 2026$66.44$67.75$65.66$67.71645.76K
Sep 24, 2026$68.40$68.5626$66.72$66.76585.33K
Sep 23, 2026$68.97$69.39$68.345$68.42504.87K
Sep 22, 2026$67.98$70.30$67.84$68.80694.65K
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

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
Oct 13, 2026RBC CapitalOutperform—
Oct 13, 2026BarclaysUnderweight—
Oct 5, 2026UBSBuy—
Oct 1, 2026Truist SecuritiesBuy—
Oct 1, 2026Wells FargoEqual-Weight—
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News briefing

No generated briefing is available yet.

Yahoo · Oct 5, 2026

Westlake Royal Building Products™ Consolidates US Tile® and Newpoint™ Roofing Brands Under One Name

US Tile Logo US Tile Concrete and Clay Roofing Logo Westlake Royal Building Products joins US Tile® Clay Roofing Products and Newpoint™ Concrete Roof Tile under a single national brand name: US Tile® Concrete and Clay Roofing.The combined brand will allow for easier specification and sales for customers while maintaining the same trusted products, warranties and support. HOUSTON, Oct. 05, 2026 (GLOBE NEWSWIRE) -- Westlake Royal Building Products™ (Westlake Royal), a Westlake company (NYSE: WLK),

Yahoo · Oct 2, 2026

Westlake (WLK) Stock Looks Fully Valued As Cash Flow Recovery Carries Risk

Westlake has seen its share price under pressure in recent years, and the latest moves are pushing investors to ask a simple question: Are the cash flows of this chemicals producer enough to justify where the stock trades today? Over the past 3 years the share price has fallen 46.0%, which puts the focus squarely on whether the current valuation still lines up with the cash the business can generate. The planned closure of the Cologne PVC plant, alongside a shift to lower cost facilities and...

AI research layers

Interpretive context generated from the platform’s current data sources.

No results

AI research layers have not been published yet.