Appian is trading 4.28% down now at $47.00 after the October 30 regular-session close of $49.10, amid a sharp broader-market sell-off. - The Nasdaq is down 2.79% and the S&P 500 is down 1.72%. - Technology-sector concerns include AI spending and weaker peer results. - No new company-specific catalyst was identified for October 30. Appian’s investor-relations site lists third-quarter results for November 5; its recent Defense Cloud announcement was dated October 29.