Sigma Lithium's 15min chart triggered Bollinger Bands Narrowing, KDJ Death Cross Warning

Based on the 15-minute chart of Sigma Lithium's stock, the Bollinger Bands have narrowed, indicating a decrease in the magnitude of stock price fluctuations. Additionally, the KDJ indicator has triggered a death cross at January 30, 2026 at 15:00. This suggests that the momentum of the stock price is shifting towards the downside and has the potential to further decrease.