Could Rumble be the next hot Bitcoin stock?Rumble (RUM 6.16%) stock jumped in Wednesday's trading. The company's share price closed out the daily session up 6.2% and had been up as much as 14.1% earlier in the day's trading.Rumble stock gained ground today after founder and CEO Chris Pavlovski made comments suggesting that the company could make investments in Bitcoin. The market-leading cryptocurrency has been on an incredible bull rally, and some Rumble investors are betting that an investment in the cryp ...