(For a Reuters live blog on U.S., UK and European stock markets, click or type LIVE/ in a news window.) * Futures down: Dow 0.09%, S&P 500 0.4%, Nasdaq 0.6% Nov 5 (Reuters) - Nasdaq and S&P 500 futures ticked lower on Wednesday, as investors retreated from AI-linked stocks for a second day on concerns over ballooning valuations and awaited...

(Reuters) -Nasdaq and S&P 500 futures ticked lower on Wednesday, as investors retreated from AI-linked stocks for a second day on concerns over ballooning valuations and awaited economic data for signs on the health of the U.S. labor market. However, futures pointed to less severe losses at market open compared with Tuesday when the Nasdaq tumbled 2% to post its...

(Reuters) -Investors in pure-play quantum computing stocks are grappling to value these futuristic companies, making prices highly volatile for the latest hot trend on Wall Street. Rigetti, IonQ ( IONQ ), D-Wave Quantum ( QBTS ) and Quantum Computing Inc ( QUBT ) are racing to turn quantum theory into machines that could crack problems beyond the scope of today's...

* EM stocks down 0.8%, FX down 0.06% * Israel's 2026 budget may hold key to government's survival * China bans foreign AI chips from state-funded data centres * Czech inflation picks up in October * Polish central bank decision due later in the day By Pranav Kashyap Nov 5 (Reuters) - An emerging market stocks index stumbled to a...