With the Federal Reserve's aggressive tightening campaign to combat inflation, higher borrowing costs have prompted consumers and businesses to curb their spending, impacting banks' profits as demand for credit slows.
"Bank earnings are going to be a big test," said Michael Hewson, chief market analyst at CMC Markets UK.
"It will be interesting to see whether they (banks) have made any further provisions for non-performing loans, how they see demand for loans."
Delta Air Lines Inc (DAL.N), BlackRock Inc (BLK.N) and UnitedHealth Group Inc (UNH.N) are also scheduled to report fourth-quarter earnings on Friday.
ET, Dow e-minis were up 10 points, or 0.03%, S&P 500 e-minis were down 0.5 points, or 0.01%, and Nasdaq 100 e-minis were down 16.5 points, or 0.14%.