Analysts now expect first-quarter earnings for S&P 500 companies to fall 1.9% from a year earlier, compared with a 5.1% fall expected at the start of April, according to Refinitiv data.
Meanwhile, First Republic Bank's (FRC.N) shares tanked 38.5% in premarket trading.
The rescue comes after the collapse of Silicon Valley Bank and Signature Bank in March, amid a deposit flight, forced the U.S. central bank to step in with emergency measures to stabilize markets.
The KBW Regional Banking index (.KRX) and the S&P 500 Banks index (.SPXBK) have lost 22% and 10%, respectively, so far this year.
ET, Dow e-minis were up 13 points, or 0.04%, S&P 500 e-minis remained unchanged, and Nasdaq 100 e-minis were down 1 point, or 0.01%.