Huh? Usually it works the other way around. If you increase demand by buying a significant portion of Bitcoins, you INCREASE the price. And if you then don't se

Huh? Usually it works the other way around. If you increase demand by buying a significant portion of Bitcoins, you INCREASE the price. And if you then don't sell that significant portion, you decrease the supply, which again INCREASES the price. For example, in the stock market, if there are rumours of hostile take over, the price of the particular stock rises. Think about e.g. Yahoo/Microsoft acquisition rumours.