Bollinger Bands Narrowing and KDJ Death Cross on Sigma Lithium's 15min chart

Based on Sigma Lithium's 15-minute chart, the Bollinger Bands are currently narrowing, and the KDJ indicator has recently experienced a death cross at 12/04/2025 15:30. This suggests that the magnitude of the stock price fluctuations is decreasing, and the momentum of the stock price is shifting towards the downside, potentially leading to further decreases in the stock price.