PANews August 21 news, according to Deribit official news, at 16:00 Beijing time tomorrow, more than 4.8 billion US dollars of cryptocurrency options will expire. Among them, the notional value of Bitcoin options is 3.83 billion US dollars, the Put/Call ratio is 1.31, and the maximum pain point price is 118,000 US dollars; the notional value of Ethereum options is 948 million US dollars, the Put/Call ratio is 0.82, and the maximum pain point price is 4,250 US dollars.