Share of first bitcoin futures ETF rose in their trading debut Tuesday. The ProShares Bitcoin Strategy ETF (BITO) surged 4.8% to close at $41.94. It is the highest ever first day “natural” volume for an ETF, with the figure reaching a little over $1 billion by the end of the opening day. Also, the price of Bitcoin jumped more than 4% on Tuesday to $64,206.51.