Dupont stock price advanced to $76.24 today as traders responded to positive news on semiconductor material demand, a segment driving high-margin growth. Eastman Chemical Company (EMN) : Free Stock Analysis Report To further protect the integrity of our editorial content, we keep a strict separation between our sales teams and authors to remove any pressure or influence on our analyses and research. Dupont stock price gained to $76.12 amid investor rotation into industrial growth plays. Earnings momentum remains a key driver in valuation models.