Macro
The dollar index (DXY) measures the U.S. dollar's value against a basket of major currencies. Because gold is priced in dollars, a stronger dollar is often a headwind for gold and a weaker dollar a tailwind.
The dollar index, commonly the DXY, tracks the strength of the U.S. dollar against a basket of major currencies such as the euro, yen, and pound. It is a widely used gauge of broad dollar direction.
For a bullion trader, the dollar index matters because gold and silver are quoted in dollars globally. A rising dollar tends to make dollar-priced metal more expensive in other currencies and is often associated with gold headwinds, while a falling dollar is frequently supportive. For Indian traders, the dollar's path also feeds into USDINR and therefore local prices.
The gold-dollar relationship is a strong historical tendency, not a fixed law; the two can diverge during stress or shifting regimes. The dollar index is read as one major input alongside real yields, policy, and positioning rather than a single predictor.
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Educational reference only. Definitions describe how traders use these concepts and are not investment advice or a recommendation to trade.