West Texas Intermediate

Oil narrowly held onto a four-day winning streak as investors weighed a mixed supply-and-demand outlook. West Texas Intermediate settled unchanged near $78 a barrel, erasing an equities-led morning rally. The US benchmark has struggled for direction — crossing above its 200-day moving average just one week after breaching it on the way down. Prices earlier tested the 13-day moving average, another key resistance level, before retreating.  While oil demand is healthy, according to the International…