Silver price (XAG/USD) extends its gains for the third successive day, trading around $29.60 per troy ounce during the Asian hours on Friday.Silver price (XAG/USD) extends its gains for the third successive day, trading around $29.60 per troy ounce during the Asian hours on Friday. Silver price (XAG/USD) extends its gains for the third successive day, trading around $29.60 per troy ounce during the Asian hours on Friday. Read More FXStreet Forex & Commodities News