Huobi seems to have gone lower than Bitfinex today, and the order book on finex also looks rather empty on the ask side, compared to the bid side and the ask side on Huobi, which is rather balanced in comparison.
Personification and assuming that single whales are controlling the market are two of the 2 weird ideas of these boards...
These moves are more than likely due to trading bots working on each exchange, they follow money and can then move the prices in large jumps. These moves can be just on one exchange as a small price move is exacerbated by the bots jumping in after the first move.