Gold to Silver Ratio (GSR), Monthly Average Price:
Headline: How to make sense of the gold-to-silver ratio
“Some traders look at the gold-silver ratio as a way to determine if one commodity is over or undervalued relative to [the] other,” said Paul Simon, chief investment officer at Tactical Allocation Group.
“This can open up statistical-arbitrage opportunities, where a trader may try shorting the overvalued commodity and buying the undervalued commodity, with the hope of profiting from the reversion to the mean,” he said.
Source: marketwatch.com