The launch of support for OmiseGo sees an 80% trading premium, a sudden price breakout and renewed accusations of insider trading.
Source: https://cointelegraph.com/news/coinbase-listings-return-200-omisego-pump-and-dump-raises-eyebrows
‘Coinbase Listings’ Return: 200% OmiseGo Pump and Dump Raises Eyebrows
May 23, 2020
CoinTelegraph