Rapid increase during the day, with the price rising by 3000 points since the morning, reaching 107200.

The significant short-term increase may cause the price to deviate from its intrinsic value or reasonable range, leading to a high risk of a subsequent pullback. Therefore, it is not a good time to go long due to the high risks involved.

Bitcoin: Short in the 107100-107600 range, targeting 105000; if broken, then look at 102000. Each should manage their entry points and strictly maintain defense.