US Stock Futures Edge Lower as Anthropic IPO Filing, Boeing Earnings and Fed Meeting Draw Attention: Dow Jones, S&P, Nasdaq, Wall Street

US stock index futures traded slightly lower on Tuesday, 27 October 2026, following gains on Wall Street in the previous session that coincided with the publication of Anthropic’s initial public offering documents. Investors were also preparing for quarterly earnings from Boeing and other major companies, the Federal Reserve’s two-day policy meeting and political developments in the Middle East.