GameStop GME.N - the company most closely associated with the retail rally this year - fell 1.3% ahead of its quarterly results, due after the bell. "It is going to be consistent and the participation is good, but there remains a risk of high speculation and market manipulation within these meme stocks," said Rob Sechan, managing partner and co-founder of NewEdge Wealth. But Wall Street indexes have moved little this week amid a dearth of cues, with most investors sticking to the sidelines ahead of key inflation data on Thursday.