As of March 2026, CSX Corporation (CSX) reached its highest all-time trading price very recently, peaking at $43.17 USD on March 2, 2026. This milestone reflects a strong period of growth for the North American rail giant, driven by increased demand in logistics and strategic efficiency improvements. Over the past year, the stock has shown significant resilience, returning over 35% to shareholders and maintaining a consistent dividend growth streak of 21 years. While the stock has historically undergone several splits—most notably a 3-for-1 split in June 2021—these adjusted "all-time highs" are what investors track to gauge the company's peak valuation. In early 2026, the company's market capitalization hovered around $80 billion. Analysts remain generally bullish on the stock due to its infrastructure investments, though some caution that the current price-to-earnings ratio is near the top of its historical range.