NEW YORK, Oct 8 (Reuters) - U.S.-based taxable bond funds attracted $15.3 billion in the week to Wednesday, according to Lipper data. U.S.-based stock funds posted a $6.9 billion weekly outflow, while money market funds shed $20.4 billion, their 11th straight weekly outflow, according to Lipper data released on Thursday. (Reporting by Lewis Krauskopf Editing by Chris Reese)