TRB, reached the key support at 39, bearish selling pressure is gradually weakening, and bulls show signs of a counterattack.

On the four-hour level, the pullback volume is decreasing, and the low has not broken the previous low. The MACD green bars are shortening, indicating that bullish strength is accumulating. The mid-band of the Bollinger Bands is providing effective support, with a high probability of an upward opening.

Suggestion: Focus on buying around 39, with a target above 41.50.