Union Pacific (UNP) Stock After Hours Today (Dec. 24, 2025): Merger Scrutiny, Holiday-Thin Trading, and What to Watch Before the Next Market Open
Union Pacific Corporation (NYSE: UNP) finished Christmas Eve (Wednesday, Dec. 24, 2025) in positive territory during a holiday-shortened session, then drifted modestly lower in after-hours trading—an unsurprising setup given thin liquidity, year-end positioning, and the market’s continued focus on Union Pacific’s proposed megamerger with Norfolk Southern. Below is a detailed breakdown of what happened after the bell, the key headlines driving sentiment, the latest forecast and analyst framing, and the most important items to track before the next regular U.S. equity session. UNP stock: where it closed, and what after-hours is signaling Union Pacific shares closed at $235.05 on Dec.