Why are Dow Inc. and LyondellBasell stocks plunging?

Their stocks are plunging due to concerns over a potential selloff in the chemicals sector following a U.S.-Iran ceasefire agreement contingent on Iran reopening the Strait of Hormuz.

What event triggered the shift in fortunes for commodity chemical stocks?

A two-week U.S.-Iran ceasefire agreement, which depends on Iran reopening the Strait of Hormuz, triggered the shift.

Dow Inc. and Lyondell Stocks Plunge. Why Iran Could Spark a Brutal Chemicals Selloff.

Apr 8, 2026

Commodity chemical stocks including Dow Inc. and LyondellBasell face potential selloff risks after a U.S.-Iran ceasefire deal hinges on reopening the Strait of Hormuz. Market fortunes shift as geopolitical tensions impact the chemicals sector.

Barron's

2026-04-07

BofA Downgrades Westlake Chemical Stock Rating on Valuation

2026-04-08

Dow Inc. and Lyondell Stocks Plunge. Why Iran Could Spark a Brutal Chemicals Selloff.

2026-04-08

Lyondell Stock Slumps. Why the Chemical Rally Is Running Out of Steam.

2026-04-08

Trio Petroleum stock tumbles on dilutive share offering

2026-04-10

Dow Inc. Stock: Is Packaging Innovation Strong Enough to Drive U.S. Consumer Recovery?