In a message from ChainCatcher, Lin Chen, the head of Deribit's Asia-Pacific business, posted on X stating that today's largest BTC bulk option is: A certain user paid a premium of 1.858 million USD to buy put options for 80,000 USD at the end of the year while simultaneously selling call options for 180,000 USD at the end of the year. The total amount on one side is 1250 BTC.