http://Greeks.Live Daily Briefing of Chinese Community ===== Release date: 2025-03-18 Overall market sentiment ===== Market sentiment tends to be cautious and neutral, with most traders believing that Bitcoin is in a volatile consolidation phase and needs to break through to determine direction. Some traders are bullish on Bitcoin in the short term, while holding a pessimistic attitude towards Ethereum, believing that the Ethereum/Bitcoin exchange rate will continue to decline. hot topic ===== Traders are discussing the weekend doomsday option strategy, especially the flat double sell strategy that expires on Sunday and is sold after Friday delivery. backtesting data shows that this strategy has stable returns Ethereum has performed poorly, and the collective believes that selling ETH CALL is the holy grail of the current market. Some traders have mentioned that the forward volatility of Ethereum has recently changed Group members deeply discussed option grid trading strategies and believed that instead of simply pursuing volatility (Vega) exposure, it is better to appropriately expose partial directional exposure (Delta) in the strategy, so that the portfolio can better collect actual volatility (RV)