US stock indexes edge mostly lower; oil rises

Wall Street capped a record-setting week with a day of mostly listless trading Friday that left the three major U.S. stock indexes essentially flat.

The Dow Jones industrial average and the Standard & Poor’s 500 index closed slightly lower. The Nasdaq composite eked out a tiny gain, giving the tech-heavy index its fourth record-high close in a week.

Investors mostly focused on the latest batch of...