Stock Index Futures Lower

June SP500 is trading at 2361.25, down 10.50. June Nasdaq 100 is trading at 5382.50, down 16.75. June Russell 2000 is trading at 1362.40, down 7.00. June Dow Industrial futures are trading at 20804, down 39. Stock index futures are trading choppy and near the middle of the session range. Market chatter about headline news is making the rounds. Retail sales and CPI data is set for release Wednesday at 8:30 a.m. ET.