Stock futures were slightly higher Friday morning, one day after the Dow Jones Industrial Average and S&P 500 closed at all-time highs yet again. The 30-stock Dow advanced 14.88 points on Thursday, ending the trading day at a record 35,499.85. The broad S&P 500 added 0.3% to finish at a record 4,460.83. The indexes enter Friday’s session up 0.8% and 0.6%, respectively, for the week. The Nasdaq Composite rose 0.3% Thursday, putting the tech-heavy index down just 0.1% so far this week. The benchmark 10-year Treasury yield was mildly lower Friday morning, dipping two basis points to 1.344%.