U.S. Freight Railroad Stocks Surge on Earnings Surprise, Market Cap Increases by 9 Trillion Won in One Day

CSX Corporation (NASDAQ: CSX), the U.S. East Coast freight railroad operator, jumped 6.95% on the Nasdaq on the 22nd, closing at $46.18. Trading volume topped 18.52 million shares, and its market capitalization rose by about $6.4 billion—approximately ₩9.5 trillion—bringing the total to roughly $85.8 billion (₩127 trillion) in a single day.

In its first-quarter 2026 earnings report released the previous day, CSX blew past market expectations by growing net income about 25% year-over-year, driven by higher freight volumes and cost savings. The strong results fueled the stock’s rally. CSX also signaled a continued commitment to shareholder returns by raising its quarterly dividend 8% in March to $0.14 per share.

Headquartered in Jacksonville, Florida, CSX is a leading North American freight railroad company. Through its subsidiary CSX Transportation, it operates some 21,000 miles of track across the U.S. East and Midwest. Transporting coal, grain, automobiles, containers and other commodities, CSX is regarded as a classic cyclical stock, highly sensitive to economic conditions and freight-volume trends.