The crypto market is bracing for a massive structural reset on Friday, with billions of dollars worth of bitcoin (BTC) and ether (ETH) options set to expire on Deribit. This colossal "Boxing Day" event, named for the holiday observed in many countries on  Dec. 26, will see $23.6 billion in bitcoin options and $3.8 billion in ether options expire, that is they stop trading and are settled. These figures reflect the dollar values of active options contracts at press time, with each contract representing 1 B ...