Intraday operation suggestion: first look for a pullback at the high level, then intervene Long after the downtrend stops! Follow the resistance levels at 77200 and 78000, and follow the support levels at 75500, 74500, 73500, and 72700.

11.9BTC operation strategy: Short around 77000, defend 77500, target 765000-75500, breakthrough look at 75000-74500
Long Position Strategy: Aggressive traders enter at 74500-75000, conservative traders enter near 73500, defend below 72700, target at around 76000-76500-77200, hold for breaking through to around 78000.
11.9 Ether operation strategy: Short near 3000, defend 3040, target 2950-2900, break below 2880-2850
Long strategy: Aggressive players can enter Long near 2850, conservative players can enter near 2750-2800, with a stop loss below 2720. The target is around 2900-2950, and if it breaks through, hold for 3000-3050.