The S&P (INDEXSP:.INX) was once again able to bounce back from a down open to finish in narrowly positive territory Wednesday. Weakness in foreign markets overnight weighed on futures but strong earnings from the financial sector helped lead the bounce. At this point the market continues to rest and digest with no major catalysts in either direction ahead of options expiration this Friday.    Traders were looking to earnings this week to perhaps wake up the market a little bit but the cross winds continue. The banks continue to do their part for the indices and today was no exception. Goldman ...