Blockchain News: Lin Chen, head of Asia Pacific business at Deribit, broke the news on the X platform that there is a big move in ETH block options trading today! A large investor bought a $3,500 call option at the end of September and sold a $4,500 call option at the same time, totaling 9,000 ETH, spending $2.798 million in premiums. What is this operation? What do you think? Feel free to share your views in the comment section. 👇