Spot gold reached its highest level since 14 May in Monday and early Tuesday trade, printing near $4,668 an ounce before slipping back roughly 0.2% to about $4,628 as of the London morning. December futures traded near $4,683. The metal is up around 13% on the month and roughly 36% year on year.
The proximate trigger was the US Treasury's expansion of its buyback programme for long-dated government debt, an intervention aimed at containing borrowing costs. Long yields stabilised, the dollar softened, and technical buyers followed the break.
Gold-backed exchange-traded funds have taken inflows for several consecutive weeks. That matters more than the daily tick: ETF demand is the marginal Western allocator returning, not a leveraged futures spike.