The world’s largest gold-backed exchange-traded fund, New York’s SPDR Gold Trust (GLD), said its holdings fell 21.7 tonnes or 1.9 percent in January, against a rise of 63.36 tonnes or 8.1 percent in the same month of 2009. Data showed the trust, which issues securities backed by physical stocks of gold, held 1,111.922 tonnes of bullion on ...