Caterpillar, NVIDIA Corp. share losses lead Dow's nearly 225-point fall

Dragged down by losses for shares of Caterpillar and NVIDIA Corp., the Dow Jones Industrial Average is trading down Friday morning. The Dow was most recently trading 222 points (0.5%) lower, as shares of Caterpillar and NVIDIA Corp. are contributing to the index’s intraday decline. Caterpillar’s shares have declined $14.19, or 3.3%, while …