News impact

WLK· last 90 days

WESTLAKE CORP

Backward-looking only. These statistics describe how the price moved after past news — nothing more. Sample sizes are small, market context differs every day, and past performance is not indicative of future results. See methodology and disclaimer.

Bullish news (sentiment ≥ 0.3)

2articles

Avg +24h: -4.67%
Avg +72h: -9.21%
Avg +7d: -11.29%

Neutral news (−0.3 to 0.3)

0articles

Avg +24h: —
Avg +72h: —
Avg +7d: —

Bearish news (sentiment ≤ −0.3)

0articles

Avg +24h: —
Avg +72h: —
Avg +7d: —

Per-event price reaction · 2 events

BusinessWire6/16/2026, 8:04:00 AM
Westlake breidt wereldwijde productiecapaciteit voor chloorvinylproducten uit met de overname van PVC- en VCM-fabrieken in Wilhelmshaven, Duitsland
Sentiment
0.60
Relevance
100%
+24h
-4.80%
+72h
-7.57%
+7d
-10.03%
BusinessWire6/15/2026, 6:18:00 PM
Westlake Expands Global Chlorovinyls Manufacturing Capacity With Acquisition of PVC and VCM Plants in Wilhelmshaven, Germany
Sentiment
0.50
Relevance
100%
+24h
-4.54%
+72h
-10.86%
+7d
-12.54%

Not investment advice. See full disclaimer.