Back home morning rumors with a look at Oracle. That stock sliding in the pre-market after issuing $18 billion worth of bonds yesterday. The company said that proceeds would be used for general purposes including buybacks and acquisition.At the same time, Redburn initiating coverage of the stock with a sell rating and$175 price target. Redburn believes the market is overestimating the value of Oracle's contracted cloud revenues, calling current market estimates a risky blue sky scenario that is unlikely to ...