Wu Shuo learned that according to Greekslive analysis, the trading volume of block call options increased significantly today. 67,000 ETH block call options were traded, accounting for nearly 30% of the day's total trading volume; 3,400 BTC block call options were traded, accounting for 20% of the day's total trading volume. . Judging from the transaction distribution, the largest traded contract of ETH is 4,000 call options expiring in September, and the largest traded contract of BTC is 90,000 call options expiring in December, both of which are forward out-of-the-money call options. Not long ago, a giant whale transferred $100 million worth of ETH to Deribit. Multiple signals indicate that a big rebound may be coming.