Wu said that according to Greeks live, on July 19, 21,000 BTC options expired, with a Put Call Ratio of 1.2, a maximum pain point of $62,000, and a nominal value of $1.3 billion. 140,000 ETH options expired, with a Put Call Ratio of 0.39, a maximum pain point of $3,150, and a nominal value of $480 million. Stimulated by multiple positive news, the crypto market rebounded sharply this week, and the IVs of major maturities all rebounded significantly, generally by more than 5% compared to a week ago.