Treasury yields slip after ISM services report Related posts: Aetna Q2 profit climbs 33% to $731.8 million BRIEF-Sigma Industries reports Q3 earnings per share of c$0.02 Music streaming company Spotify raises $1 bln in convertible debt Stocks End Down On-Week, Despite Late Lift From Oil Post navigation U.S. ISM non-manufacturing PMI falls to 59.0 in August from 60.3 Trump expected to sign Republican loyalty pledge Thursday: report