Yesterday, BTC prices fluctuated around key levels, with the specific operations reviewed as follows:

• Support level assessment: Previous analysis indicated a support level around 103300, with a long position reference range near 103500.

• Market review: The price retreated after two attempts to break above 105500, and short positions were closed for profit as planned; in the evening, it dipped to around 103500, with long positions established at 103800, peaking above 106300, yielding over 2500 points in profit per trade.

• Trend strategy: Sticking to the short trend during the day, all short positions were closed for profit; after touching the support level in the evening, it turned long, and both long and short strategies achieved profitability.