ALBAWABA - Gold prices nudged down on Wednesday as the greenback regained some strength, while traders assessed the fallout from another interest rate hike. Gold inched down in spot trading by 0.1 percent to $2,003.03 per ounce, while U.S. gold futures fell by 0.2 percent to $2,016.20. The dollar index rose by 0.1 percent, making the yellow metal more expensive for buyers of other currencies. Gold is considered a hedging ...