NEW YORK, Jan 15 (Reuters) - Shares of major banks fell before the opening bell on Friday following quarterly results from JPMorgan Chase & Co. Wells Fargo & Co lost 2.2 percent to $28.35, Bank of America Corp fell 1.3 percent to $16.60, and Citigroup Inc gave up 1.4 percent at $3.46. JPMorgan shares fell 2.2 percent to $43.70. For details, see (Reporting by Leah Schnurr) Keywords: MARKETS ...