 Coupa Software Inc. COUP, -2.53 on Monday said its third-quarter loss narrowed to 84.68 million, or 1.11 a share, from a loss of 91.2 million, or 1.23 a share, in the year-ago quarter. Adjusted earnings for the business software company fell to 15 cents a share in the third quarter, from 31 cents a share in the year-ago period. 