The line graph presents closing prices of three precious metals from 201e to 2021.
Overall, some of the metals increase their values in the time period and one of them decrease significantly. There were time with changes about the most value metal betwen the three and moments where there wasn’t much price changes.
Starting in 2013, Palladium was the cheapest one, costing less than $1000 per oz., when Gold and Platinum were close to $1500 per oz. In 2016, Gold became the most expensive metal and Palladium gets its lower price, around $500 per oz. Looking the numbers after 2020, the changes are vived when Palladium becames the more expensive, having its price almost $2500 per oz. Comparing Gold and Platinum, the second one decrease every year intil 2013 to 2020, having a shy up pricing in 2021, not like Gold that were stable most of the time. Palladium is the most surprising one, showing a large increase in 2018 and always increasing since.