The aerospace and defense sector is trading lower, likely driven by heightened geopolitical risk. News from the Tel Aviv Stock Exchange indicates a sharp, sector-leading sell-off in Israeli defense stocks, with its defense index falling significantly. This move comes amid ongoing tensions in the Middle East, including what reports are referring to as the 'Iran war' and recent Houthi attacks. While the broader U.S. market also retreated due to concerns over high interest rates, the defense sector's underperformance suggests a specific investor reaction to regional conflict dynamics.