Wu said that according to Greekslive, on October 4, 17,500 BTC options expired, with a Put Call Ratio of 0.75, a maximum pain point of $63,000, and a nominal value of $1.07 billion; 119,000 ETH options expired, with a Put Call Ratio of 0.68, a maximum pain point of $2,500, and a nominal value of $280 million. This week, A-shares and Chinese stocks attracted the attention of all markets. Cryptocurrencies were relatively weak. Even in the overall surge in Hong Kong stocks, blockchain stocks were on a downward trend, which reflected the weakness of the cryptocurrency market. The IVs of all major maturities are at the average level of the past year. Before the end of the US election, IVs are still supported. The last two weeks will be a good opportunity to lay out the fourth quarter.