Clean Harbors's 15min chart indicates bearish sentiment with Bollinger Bands expanding downward.

According to the 15-minute chart for Clean Harbors, the Bollinger Bands are currently expanding downward, and a bearish Marubozu candlestick pattern appeared on February 5, 2023 at 10:30. This suggests that the market trend is being driven by bearish momentum, with sellers exerting control over the market. As a result, it is likely that the bearish trend will continue.