BlackRock Health: Bollinger Bands expanding downward, bearish Marubozu on 15min chart.

Based on the 15-minute chart provided by BlackRock Health, the Bollinger Bands are expanding downward, indicating a bearish Marubozu pattern that occurred on December 1, 2025 at 11:15. This suggests that the market trend is being driven by sellers, who currently hold control over market dynamics. Consequently, it is likely that bearish momentum will continue to prevail in the market.