Gold tumbled by the most in almost a month as a poll showed a tilt in favour of Britain remaining in the European Union just days before a historic vote, hurting demand for haven investments.
Bullion for immediate delivery lost as much as 1.4% to $1 280.47/oz, the biggest intraday drop since May 24, and traded at $1 283.85/oz at 1:50 p.m. in Singapore, according to Bloomberg generic pricing. Spot silver also sagged, declining as much as 1.2%.