Nucor is trading 4.4% down now at $253.40 after issuing third-quarter 2026 earnings guidance of $5.55–$5.65 per diluted share, below the $5.99 analyst consensus.
- The miss triggered an approximately 3.7% after-hours decline on September 17 and continued selling into the September 18 open.
- Despite year-over-year improvement, investors appear focused on the weaker-than-expected near-term outlook.
- The broader market is mixed; confidence is medium because coverage is consistent, while the provided live price is the authoritative quote.