Big bank profits lift Wall Street, but Middle East tensions weigh on investors

Futures mixed as big US banks kick off earnings season with upbeat profits, but Middle East conflict keeps investors cautious.

JPMorgan profits surge 35% in Q3, cementing dominance among US lenders; results scrutinized for outlook on rates, dealmaking.

Oil prices jump on Middle East tensions; Brent crude +3.6%, WTI +3.7%.

BlackRock beats Q3 profit estimates but posts sharp drop in net inflows.

UK antitrust regulator clears Microsoft's $69B deal for Activision Blizzard after sale of streaming rights.