Silver (XAG/USD) oscillates in a narrow trading band, around the $28.80 region during the Asian session on Friday and remains below the weekly top touched the previous day.Silver (XAG/USD) oscillates in a narrow trading band, around the $28.80 region during the Asian session on Friday and remains below the weekly top touched the previous day. Silver (XAG/USD) oscillates in a narrow trading band, around the $28.80 region during the Asian session on Friday and remains below the weekly top touched the previous day.   Read More FXStreet Forex & Commodities News