Quick takeaway
Gold's 2.7% jump was driven less by a fresh safe-haven rush than by a friendlier rate backdrop: lower oil eased inflation pressure and reduced the market's estimate of a September Fed hike.
What moved gold
Gold rose 2.7% to about $4,189 on Wednesday, extending its rebound for a third session and moving back toward the psychologically important $4,200 level.
The immediate catalyst was progress around an interim U.S.-Iran proposal intended to reopen the Strait of Hormuz. That prospect pushed oil prices lower, easing concern that an energy shock would keep inflation elevated.
At the same time, the market's estimated probability of a September Federal Reserve rate hike fell from roughly 67% to 57%, improving the valuation backdrop for non-yielding bullion.
Why lower oil outweighed the fading haven bid
A calmer geopolitical outlook can reduce immediate demand for traditional safe havens, but Wednesday's move showed that gold was responding more strongly to the inflation-and-rates channel.
Lower oil can cool expected inflation and reduce pressure on the Fed to tighten policy. Because gold pays no interest, a lower expected rate path reduces the opportunity cost of holding it.
That combination helped gold extend its rebound even as progress in the Strait of Hormuz reduced part of the conflict-driven risk premium.
The next valuation test is U.S. labor data
The move toward $4,200 does not remove the Fed risk. Labor-market data can still change the rate outlook quickly, especially after a summer in which gold repeatedly met resistance when hike expectations strengthened.
Weaker hiring or softer labor demand would reinforce Wednesday's shift by giving policymakers less reason to raise rates. A strong upside surprise could restore some of the Fed ceiling through higher yields or a firmer dollar.
For now, the three-session rebound has become more credible because it is supported by lower oil and softer hike odds, not only by short-lived haven demand.