Columbus Mckinnon's 15-minute chart shows Bollinger Bands narrowing and a bearish Marubozu.

Based on the 15-minute chart of Columbus McKinnon, there are two notable indicators that have been observed. Firstly, the Bollinger Bands have narrowed, indicating a decrease in the magnitude of stock price fluctuations. Secondly, a bearish Marubozu pattern has emerged, which suggests that the sellers are currently in control of the market. These indicators collectively point towards a continuation of bearish momentum in the stock.