Data from decentralized options exchange Deribit shows that as much as $6 billion of nominal value will expire or have no value when the contract closes at 08:00 UTC on January 31st. Fully 50% of these are put options, which give the holder the right, but not the obligation, to sell BTC at a predetermined price for a specified period of time. Bitcoin (BTC) options worth about $7.80 billion are set to expire at the end of this month, with hopes of achieving profitability as the largest cryptocurr...