Market is Volatile, unpredictable market movement, price value can goes up and goes down at any given time, dependent on the volume of investment by the investors in the market, one should note, market react on a lot of factors like, the issues on Banned, Scammer, Hacker, and the never ending issue on Regulation by government financial institution whom critical with crypto currency digital transaction like Bitcoin, even the news on social media create market movement. Yes, it is possible that Whales are behind but we don't have a hard data for that news items.