Stock Market Today: Dow Wavers Amid Ongoing U.S.-Iran Talks; Credo Tumbles, Lingerie Name Pops (Live Coverage)

The Dow Jones Industrial Average and other major stock indexes held on to modest gains Tuesday, as Wall Street keeps watch for developments in the ceasefire extension talks between the U.S. and Iran. Meanwhile, Hewlett Packard Enterprise (HPE) and Generac Holdings (GNRC) bolted higher on the stock…