Gold rose on Friday and headed for a seventh weekly advance as the US government shutdown added another layer of uncertainty for investors seeking signals on the Federal Reserve’s monetary-easing path. Bullion held above $3,880 an ounce, less than$20 from a record reached on Thursday. The torrid pace of the advance has left gold vulnerable to pullbacks, with technical indicators showing it’s been trading in overbought territory for the past month. Most Read from Bloomberg With the US shutdown delayi ...