Can banks, tech earnings halt Wall Street's carnage? By: CNBC.com News October 13, 2014 at 18:07 PM EDT Earnings Tuesday from banks including Citigroup, JPMorgan Chase and Wells Fargo can't come soon enough for investors hoping to avoid more losses. Read More >> Related Stocks: Charles Schwab Citigroup Intel Corp JPMorgan Chase & Co Johnson & Johnson Microchip Technology Sentinelone Inc Cl A Wells Fargo