NorthWestern's 15min chart indicates bearish trends with Bollinger Bands, KDJ, and Marubozu.

Based on NorthWestern's 15-minute chart, several technical indicators have triggered bearish signals. The Bollinger Bands are expanding downward, indicating a widening range of price fluctuations and a potential decline in stock value. Furthermore, the KDJ indicator has formed a death cross, signifying a shift in momentum towards the downside. Additionally, the 15-minute chart has registered a bearish Marubozu, a candlestick pattern that suggests strong selling pressure and a potential continuation of the bearish trend. Overall, these indicators suggest that the market trend is being driven by sellers, and there is a high likelihood of further decreases in stock price.