Graphic Packaging is trading at $9.75, down -17.63% in after-hours trading, with the immediate catalyst unclear.
- No new August 13, 2026 earnings release, filing, or major company announcement was identified.
- The latest significant catalyst was August 4, 2026 second-quarter results, which included reduced full-year adjusted EPS guidance.
- Broad markets were higher, making a market-wide explanation unlikely.