** Shares of Oracle ORCL.N fall 1.7% to $308.44 premarket after Bloomberg News reports co looking to raise $15 billion from corporate bond sale
** ORCL selling debt in as many as seven parts, including a rare 40-year bond, the report said, citing people familiar with the matter
** Oracle did not immediately respond to Reuters request for comment
** 33 of 43 brokerages rate the stock "buy" or higher, 10 "hold"; median PT is $347 - data compiled by LSEG
** Up to last close, ORCL up 88.3% YTD while the broader S&P 500 .SPX is up 13.2%