CNBC’s Bob Pisani spoke with Simeon Hyman, Global Investment Strategist at ProShares, and Nate Geraci, President of The ETF Store. They tackled bitcoin’s wild ride over the past two years and the impact on bitcoin futures trading. They also discussed what the heaviest-volume tech ETFs out there are telling us about investors’ willingness to bet on big tech this year – and delved deep into ProShares’ hugely successful dividend ETF strategy.