EAF ▲ +7.2% - GrafTech International Ltd. $EAF - GrafTech Announces Graphite Electrode Price Increase GrafTech announced a price increase for graphite electrodes, a move that typically expands margins on the company's core product and signals confidence in market demand, driving the stock up 7.2% today. 08-SEP-2026 08:05 AM ET