Gold futures on MCX reached an all-time high of Rs 61,490 per 10 grams, boosted by a drop in dollar following the US Federal Reserve's statement that hinted at a halt in interest rate increases. International gold prices also reached an all-time high of $2,081.80 per troy ounce. Experts predict high volatility ahead of the European Central Bank's monetary policy decision and also Friday's non-farm payroll report.