(Bloomberg) -- Wall Street investors bracing for the start of the high-stakes megacap earnings season sent stocks wavering while worries about an escalation of the conflict between the US and Iran boosted oil prices.

Brent crude climbed above $90 a barrel for the first time in more than a month as the U.S. military started a ninth straight day of attacks against Iran, which in turn struck…

(Bloomberg) -- Stocks are getting a lift from a rebound in chipmakers at the start of a week in which traders will look to Big Tech earnings to gauge whether recent volatility…