Price for Pontiac Chieftain

The selling price for Pontiac Chieftain cars has had a strong depreciation during the last 6 months we have studied. The average price for November is $19,497. During December there was a slight reduction in the selling prices dropping till $18,341. The following two months the selling price went through a strong reduction of -48 % compared to the previous two months studied. In the last two months, the price has gone through a strong devaluation of -100 % compared to the 4 previous average values going down from $14,332 to .