Warren Buffett Is Very Down On Bitcoin

Dimitrios Kambouris/Getty Images Of cryptocurrencies, Warren Buffett, Berkshire Hathaway's CEO, said: "What's going on definitely will come to a bad ending." Of options trades that would profit from price declines, he added: "If I could buy a five-year put on every one of the cryptocurrencies, I'd be glad to do it but I would never short a dime's worth.