Delta Air Lines reported September quarter 2025 financial results on October 9, 2025, beating analyst estimates on both earnings per share and revenue, with a notable 10% operating margin and 60% of revenue from premium customers. Despite these strong results, the stock closed at $56.90 on October 10, 2025, down 1.01% for the day and 3.51% from the previous close, indicating that the positive earnings surprise was followed by profit-taking or broader market pressures. There are no new major announcements or events reported on October 13, 2025, and the most recent significant news remains the earnings release and its aftermath.