Options contracts tied to Bitcoin are set to expire; something that analysts believe could cause wild bitcoin price swings. Options worth about $4 billion are set to expire on Friday. As of today, the quarterly expiry on crypto options exchange Deribit comprises about 81,000 call options worth about $2.24 billion and about 60,000 put options The post Bitcoin price swings expected as options worth $4B set to expire appeared first on Invezz .