RTX Stock After Hours: RTX (NYSE: RTX) ticks up after Pentagon Patriot radar contract and defense bill signing — What to know before the Dec. 19, 2025 market open
RTX Corporation (NYSE: RTX) finished Thursday’s regular session higher and was modestly firmer in after-hours trading, as investors digested fresh Pentagon contract activity and a major Washington policy catalyst for defense spending heading into Friday’s open. As of 6:54 p.m. ET on Dec. 18, 2025, RTX stock was indicated around $179.00 in after-hours trading, up about 0.40% from the $178.29 close (delayed quote). MarketWatch RTX stock price action after the bell (Dec. 18, 2025) RTX shares closed at $178.29, up 0.62% on the day, after trading between $178.09 (low) and $180.50 (high). Trading volume was about 4.09 million shares. StockAnalysis