Keep the units consistent
The gold–silver ratio divides the price of one troy ounce of gold by the price of one troy ounce of silver. Use quotations in the same currency, with comparable timing and market terms. The result expresses how many ounces of silver have the same quoted metal value as one ounce of gold. It is a price relationship, not a claim about the metals’ abundance in Earth’s crust or the cost of producing them. [1]
Do the division
At hypothetical prices of USD 3,000 per ounce for gold and USD 30 for silver, the ratio is 100. If both prices rise by ten per cent, to USD 3,300 and USD 33, it remains 100. Gold and silver have both become more expensive in dollars, yet their relative price has not changed. If gold alone rises to USD 3,300 while silver stays at USD 30, the ratio becomes 110. These are arithmetic examples, not live prices.
Two markets do not share one engine
The metals overlap in some uses and investment narratives, but their supply and demand are not identical. Silver has substantial industrial applications, while gold’s monetary and investment roles are especially prominent. Mining conditions, industrial activity and interest-rate sensitivity can affect their relative performance. CME’s analysis treats these as interacting drivers rather than a single fixed relationship. A widening ratio therefore needs explanation in both markets: the numerator may have risen, the denominator may have fallen, or both may have moved. [1] [2]
A comparison is not a valuation
A ratio above a past average does not, by itself, prove that silver is cheap or that gold must fall. An average describes a selected history; it is not a contractual promise of return. Relative prices can remain different as demand, supply and investor preferences change. Trading a ratio also introduces two positions, execution costs and potentially leverage. The useful first step is to identify what moved each metal, then distinguish that explanation from a forecast about their future relationship. [2]
Sources & further reading
- CME Group · Gold and silver ratio spread ↗
- CME Group · Gold–silver ratio: Key drivers of the price spread ↗
Sources checked 14 November 2026. The artwork is illustrative. Reference organisations do not endorse this website. Financial examples are educational, not investment recommendations.