S ISM Non-Manufacturing PMI: Thursday, 14:00. Service-sector activity edged up to the highest level in nearly a year in September, rising to 57.1 from 51.4 in August, a sign of steady growth for a major sector of the economy. Economists expected a September reading of 53.1. The better than expected figures may help reduce concerns the economy is slowing from last year’s moderate growth. Service-sector activity is expected to remain in expansion reaching 56.2.