U.S. stocks extended their retreat into Thursday afternoon trading, while Treasury yields moved and the dollar resumed its recent slump, as global markets continued to react to the dramatic tariff U-turn unveiled yesterday by President Donald Trump. Updated at 2:27 PM EDT Gold roared back to a fresh record high in late-morning trading, with spot prices rising 2.72% to $3,171.49 per ounce, taking the bullion's year-to-date advance to around 20%. Spot prices were last marked at around $3,164.50 per ounce. The moves suggest investors are shunning the U.S. dollar as...