BNKCAP

ZURICH, May 31 (Reuters) - Credit Suisse (CSGN.S) is in the early stages of weighing options to bolster its capital after a string of losses has eroded its financial buffers, two people with knowledge of the matter told Reuters.The size…

Bank of America, JPMorgan, Citi seen upping capital buffersHigher capital buffer leaves less cash for buybacks, dividendsWells buffer seen unchanged, Discover Financial improves mostS&P financial index has biggest one-day pct gain…