Price for Chevrolet Pickup

The selling price for Chevrolet Pickup cars has had a strong depreciation during the last 6 months we have studied. In October the price for a car is $18,469 increasing till $21,025 in November. The following two months the selling price went through a strong reduction of -100 % 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 $9,873.5 to .