Short-term trend: Bitcoin is currently in the correction and adjustment stage. Affected by the expiration of options, it will continue to fluctuate in the range of $105,000-110,000 in the short term. If the bulls have the upper hand after the expiration and break through the psychological barrier of $110,000, it is expected to challenge the historical high of $112,000 again; if the bears are strong and fall below the short-term support level of $105,700, it may further seek support near the 20-day moving average of $102,500. After Ethereum successfully breaks through the key resistance level of $2,700, if it can effectively stand firm in the short term, it is expected to open up further upside space, and the short-term target can be seen at $2,800 and $2,900; if it cannot stand firm at $2,700, it may pull back to around $2,600 to seek support. Overall, the short-term crypto market is highly volatile, and investors need to pay close attention to market dynamics and breakthroughs at key points