HERE COMES ISM SERVICES...
REUTERS/Anindito Mukherjee
The ISM non-manufacturing index comes out at 10:00 a.m. ET.Economists estimate this services index increased to 54.0 in April from 53.1 in March.
"Early readings on the service sector for April, including the Richmond Fed survey and the flash reading of the Markit services PMI, pulled back slightly for April, but remained in positive territory," noted Wells Fargo's John Silvia.