NYSE
66.84USD
-0.87 (-1.28%)
We have scored 12 news catalysts on Westlake Corporation (WLK) over the past 12 months. The biggest single-day move next to one of them came Feb 24, 2026, when WLK closed +12.0%: “Here's What Key Metrics Tell Us About Westlake (WLK) Q4 Earnings”. Coverage across the window leans mixed (average ticker sentiment +0.03). Most of the impact sits in revenue cyclicality and sector industrials.
Dots are scored news catalysts — size = impact, color = sentiment. Tap one to read it.
Market cap
8.6B
P/E
—
EPS
—
Beta
0.63
52W range
56.33-124.23
Day range
66.31–67.65
Open
67.65
Prev close
67.71
Volume
444.1K
Avg volume
966.1K
Dividend
2.12
IPO
2004-08-12
Daily OHLCV with SMA overlays and session pivots. Draw your levels and trendlines on it, or ask the AI analyst what the price is reacting to.
Suppliers, customers, partners and competitors, derived from what the news actually says about Westlake Corporation — not a sector bucket. Click an edge to see the articles that established the link.
Latest scored catalyst for WLK: .
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Westlake Corporation operates as a global producer and supplier of petrochemicals, polymers, and a diverse range of building materials. Its business activities are structured into two main divisions: Performance and Essential Materials, and Housing and Infrastructure Products. The Performance and Essential Materials segment focuses on the manufacture and distribution of various chemical components, including polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and related chlorinated derivatives. Concurrently, the Housing and Infrastructure Products division manufactures an extensive array of building and consumer goods. These offerings span residential PVC siding, trim, and moldings; roofing applications; decorative stone; windows; PVC decking; various PVC films for items like inflatables, wall coverings, tape, and roofing; polymer composite roof tiles; PVC pipe and fittings; and PVC compounds. This segment also produces consumer and commercial items such as landscape edging, industrial and home matting, marine dock edging, and masonry joint controls. Westlake's broad customer base includes chemical processors, plastics fabricators, smaller construction contractors, municipal entities, and supply warehouses. Their products are integrated into numerous consumer and industrial markets, such as residential construction, flexible and rigid packaging, automotive manufacturing, healthcare, water treatment, coatings, and a wide array of other durable and non-durable goods. Founded in 1986 and headquartered in Houston, Texas, the company adopted its current name, Westlake Corporation, in February 2022, having previously operated as Westlake Chemical Corporation. Westlake Corporation functions as a subsidiary of TTWF LP.
