The U.S. stock market is holding steadier Wednesday following two days of punishing swings driven by worries about how high oil prices will go because of the war with Iran. NEW YORK (AP) — The U.S. stock market is rebounding Wednesday from two days of punishing swings after oil prices stopped spiking and reports gave encouraging updates on the economy. The S&P 500 rose 0.8% in afternoon trading and is on track to claw back most of its loss since the war with Iran began. The Dow Jones Industrial