Price comes from markets.
I doubt that it's purely market price, just look at the orders which placed on SELL side. The dumper drops step by step the price direct placing the huge SELL orders and the range between BUY is few satoshi. It means only one thing - some1 always placed the resistance level on SELL side to prevent rising the price after it dumped!
42coin is totaly under control and after dump should be pump. Of course it is probable that somebody want to see this coin dead and the price will fall all the time.