According to ChainCatcher, Lin Chen, head of Asia Pacific business at Deribit, posted on social media that a user sold a 54,000 put option and a 65,000 call option on September 20, totaling 250 BTC, earning a premium of 364,000 US dollars. Today's largest ETH option is: a user bought a 2400 call option at the end of the year and sold a 4500 call option, totaling 2,000 ETH, paying a premium of 651,000 US dollars.