Bank stocks are sliding following warnings a key metric is behind last year's pace (BAC, JPM)

Markets Insider Big names in the banking sector are not having a good Wednesday. Both JPMorgan and Bank of America have seen their share prices drop in early trading on Wednesday. JPMorgan was down about 1.8% and Bank of America was down about 3.3% as of 10:40a.m. ET. The shares started to fall Wednesday morning followingcomments at an investor conference from executives ofboth firms. Markets revenue at JPMorgan is down 15% so far in the second quarter compared to last year, CFO Marianne Lake sa...