⚡ Nino Observer 📌 poland news Poland stocks lower at close of trade; WIG30 down 1.84% - Investing.com 📰 Investing.com · 📅 May 12, 2026, 05:26 PM · 🌐 investing.com Poland stocks lower at close of trade; WIG30 down 1.84% Investing.com Read full article →