PANews reported on January 9th that, according to Greeks.live data, a total of 21,000 BTC options and 126,000 ETH options expired on January 9th, with a total notional value of nearly $2.4 billion, accounting for approximately 7% of total open interest. The biggest resistance level for BTC is $90,000, and for ETH, it's $3,100. Despite a market rebound after the year-end settlement and a slight pullback this week, both BTC and ETH have shown strong support at key psychological levels. Large-scale options trading was active, accounting for over 70%, with funds primarily positioning for bullish BTC positions at the end of the month and bearish ETH positions at the end of the month. BTC's implied volatility (IV) remained around 40%, and ETH's was approximately 55%.