Why is Alkali Metals falling/rising?

As of 11-Sep, Alkali Metals Ltd is currently priced at 89.05, reflecting a decline of 0.71, or 0.79%. The stock has been underperforming, having fallen consecutively for the last two days, resulting in a total decrease of 3.75% during this period. Additionally, the stock's delivery volume has significantly decreased by 68.77% compared to the 5-day average, indicating a drop in investor participation. While the stock has shown positive returns over the past week and month, with increases of 2.79% and 2.36% respectively, it has experienced substantial declines year-to-date and over the past year, with losses of 20.28% and 27.92%. There is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader Market Context: In comparison to the benchmark, the Sensex, Alkali Metals has outperformed in the short term, with a 1-week return of 2.79% against the Sensex's 1.03%. However, the stock's year-to-date and one-year performance contrasts sharply with the benchmark, which has gained 4.36% and 0.03% respectively. This divergence suggests that while the stock may be experiencing short-term gains relative to the market, its longer-term performance remains weak, contributing to the overall downward pressure on its price.