Ehang Holdings is trading at $3.71, down 8.82%, amid broader-market pressure, with no clear company-specific catalyst identified. - Reuters reported Nasdaq futures weakness and losses in chip and data-center stocks amid election-related concerns and Qualcomm’s disappointing handset outlook. - Supplied market context shows major U.S. indexes down. - Ehang’s November 4 firefighting-aircraft unveiling was positive product news, not an identified cause of the November 5 decline.