(Bloomberg) -- A surge in oil spurred by the escalating Iran war sent stocks and bonds lower, with Wall Street also rattled by renewed concerns over whether massive artificial-intelligence investments will pay off.

(Bloomberg) -- A renewed bout of oil volatility sent stocks lower, with concerns about further escalation in Middle East hostilities outweighing technology gains.

(Bloomberg) -- A renewed bout of oil volatility sent stocks lower, with concerns about an escalation in Middle East hostilities outweighing attempts to bring about a pause in the…