Coinbase Global Inc (Symbol: COIN) saw options trading volume of 132,744 contracts, representing approximately 13.3 million underlying shares or approximately 145.1% of COIN's average daily ...

London-listed Coinsilium has been trading under COIN since 2015. The Winklevoss twins registered the symbol for their proposed bitcoin ETF back in 2014. How did Coinbase land it in 2021?