Preferred Bank's 15min chart shows Bollinger Bands expanding downward, bearish marubozu signal.

On Preferred Bank's 15-minute chart, there was a notable occurrence of Bollinger Bands expanding downward and a bearish Marubozu formation at 10:45 on December 4, 2025. This indicates that market trends are being driven by a significant selling pressure, with sellers exerting control over market dynamics. Consequently, it can be inferred that bearish momentum is likely to persist in the short term.