CSX (CSX) — Q4 2025 Earnings Deep Dive. CSX is guiding for 200-300 bps of operating margin expansion in 2026, with 50%+ free cash flow growth as CapEx drops below $2. In this episode of Charged Alpha (Ep. 140), we cover CSX's latest earnings, financials, valuation, analyst consensus, and the bull vs. bear case. Free research tools: https://chargedalpha.com. Not financial advice. AI-assisted production.