Stocks are about to take the next big test By: CNBC.com News October 13, 2015 at 18:51 PM EDT Big financials - Bank of America, Wells Fargo and BlackRock - report ahead of the opening bell Wednesday. Read More >> Related Stocks: Bank of America BlackRock Delta Air Lines Grayscale Ethereum Mini Trust JPMorgan Chase & Co Netflix PNC Financial Services Universal Forest Prd Xilinx