Alibaba Group BABA.N slid 7.9% after its affiliate Ant Group said it has no plan to initiate an initial public offering. By Devik Jain and Mehnaz Yasmin June 9 (Reuters) - Wall Street's main indexes fell in choppy trading on Thursday, as growth and bank stocks slipped amid weaker risk appetite ahead of a closely watched inflation report this week. "The hope was that Friday's CPI report would be ammunition for the peak inflation argument and the crude oil move is upsetting that."