GrafTech International is trading 5.31% up at $11.80 after reversing an early premarket decline, with materials-sector strength providing support.
- Shares gained 13.87% on September 21 and 19.76% on September 22, leaving profit-taking and elevated volatility as the immediate backdrop.
- Bullish context includes a 30% graphite-electrode price increase and an Antora Energy partnership; no new company-specific announcement was identified for September 23.