Sierra Bancorp: 15min chart shows Bollinger Bands expanding downward, bearish marubozu signal.

According to the 15-minute chart for Sierra Bancorp, the Bollinger Bands have expanded downward, indicating a bearish Marubozu formation as of 12/12/2025 at 13:30. This suggests that the market trend is currently driven by sellers, who are exerting control, and bearish momentum is likely to persist.