Bitcoin plunges 18% after topping $11,000 in extremely volatile trading

Bitcoin has gained, and plunged, well over $1,000 in less than 24 hours. The digital currency dropped more than 18 percent from a record high of $11,388.33 to current levels around $9,292 on Wednesday, according to CoinDesk. Trading was extremely volatile. "It's definitely been going a bit parabo...

Bitcoin plunges 18% after topping $11,000 in extremely volatile trading