Palladium Keeps Climbing!

What is going on with Palladium these days? If you look closely at the chart below you will see a low price 15AUG2018 of $847.60 per ounce. Now fast forward to 28FEB2019 and you will see a price of $1,549.10, an 80% increase in price! Is this increase in price just temporary? What is behind this tremendous jump in price?