Acorn Energy's 15-min chart shows Bollinger Bands Narrowing, Bearish Marubozu.

Based on the 15-minute chart for Acorn Energy, the recent price fluctuations have been confined within a narrower range, as indicated by the Bollinger Bands Narrowing indicator. Furthermore, the Bearish Marubozu pattern observed on December 3, 2025 at 15:00 suggests that the sellers have gained control of the market, and it is likely that the bearish momentum will persist. This suggests a decrease in the magnitude of stock price fluctuations, which is a negative signal for the company's performance.