Koppers Holdings: Bollinger Bands Downward Trend, Bearish Marubozu Formation

Koppers Holdings' 15-minute chart has recently triggered Bollinger Bands Expanding Downward, accompanied by a Bearish Marubozu pattern observed on December 4, 2025 at 15:30. This indicates that market momentum is currently being driven by sellers, who are exerting control over the market. Consequently, there is a likelihood that bearish momentum will continue.