If we assume that the gold to silver ratio drops from 100 to 80, which is not unlikely, we have a conservative upside of 25%.

We last wrote on the SPDR® Gold Shares ETF (NYSEARCA:GLD) and the iShares Silver Trust ETF (NYSEARCA:SLV) back in February. That article was titled "GLD Vs. SLV: I See Better Momentum For Gold ...