Bitcoin soared to more than $ a coin from $ on Coinbase s GDAX exchange in less than three hours on Thursday. Coinbase said its site was down for some Bitcoin soared to over $, on Coinbase but other exchanges have totally different prices. Frank Chaparro. Business Insider .Bitcoin soared to over $, on Coinbase but other exchanges have totally different prices. Posted by Bitcoin News Editor in Bitcoin News Wire . Bitcoin soared from $, a coin on Coinbase s GDAX exchange to more than $, in less than three hours Thursday. Coinbase .I have a theory that Coinbase monitors carefully how much people are buying vis a vis how much people are selling. When there are more buyers than sellers, they bloat their price. When people are cashing out, they lowball it. Of course this could work great for people who behave contrary to the market .Official subreddit of the Daily Tech News Show. Feel free to call in at . DAILY or Business Consumers Gaming Hardware Law Politics Media Mobile Networking Science Security Services Software DTNS Website DailyTechHeadlines Chatroom Feedback..