Yatsen's 15min chart shows Bollinger Bands expanding downward, bearish marubozu formation.

Based on Yatsen's 15-minute chart, there has been a notable expansion of Bollinger Bands downward, accompanied by a bearish Marubozu at 10:45 on October 24, 2025. This suggests that market momentum is currently being driven by sellers, who are exerting significant control over the market. Furthermore, the presence of a bearish Marubozu indicates that there is a strong likelihood of continued bearish momentum in the market.