The trading price of the altcoin SNM suddenly rose by over 4,000% to $10.91 on Nov. 20, 5:30 a.m. (ET), while the coin’s 24-hour trade volume stood at just over $720 million. The altcoin’s abrupt price surge has fueled speculation that the altcoin is being targeted by a pump-and-dump group. Binance Dominates the Altcoin’s Trade