The premium for CME bitcoin futures contracts over the cash market price has fallen, according to K33 Research. There has been a surge in unpositioned squaring contracts for put options with a strike price of $80,000 in the past 24 hours, according to crypto data tracker Amberdata. Vetle Lunde, head of research at K33 research, said: "The market seems to be cooling, with [the premium for] CME benchmark contracts moving lower since yesterday's close, hovering around 10 per cent throughout the day...