Conde Nast Portfolio | US stocks get starting lift from Lehman upgrade MarketWatch - By Kate Gibson, MarketWatch NEW YORK (MarketWatch) -- US stocks on Friday offered an opening rise, supported by Citigroup Inc.'s upgrade of Lehman Brothers Holdings Inc. and as Accenture Ltd. Lehman Upgraded by Citigroup on `Ample' Liquidity (Update2) Citi says Lehman has ample liquidity |