Bollinger Bands expanding downward, bearish marubozu seen in Artivion's 15min chart

Artivion's 15-minute chart has exhibited a downward trend, as indicated by the expansion of Bollinger Bands and the presence of a bearish Marubozu candlestick pattern on February 5th at 15:00. This suggests that sellers are currently driving the market trend, exerting control over the price action, and that bearish momentum is likely to persist.