Odaily Planet Daily News: Lin Chen, head of Asia Pacific business at Deribit, posted on the X platform that today's largest BTC option transaction: someone bought a $100,000 call option at the end of the year and sold a $120,000 call option at the same time, totaling 500 BTC and paying $1.173 million. It is speculated that this person is bullish and bought a bull market spread of $100,000-120,000 at the end of the year. As long as the coin price is greater than $103,000 at the end of the year, it will be profitable.