Why is Ambey Laborator. falling/rising?

As of 18-Sep, Ambey Laboratories Ltd is experiencing a price increase, with its current price at 41.50, reflecting a change of 0.35 or 0.85% upward. The stock has shown a performance today that outperformed its sector by 1.65%. However, despite this positive movement, there is a notable decline in investor participation, as evidenced by a delivery volume of 12,000 shares on September 17, which has decreased by 18.92% compared to the 5-day average. The stock's performance over the past week and month shows gains of 1.34% and 2.72%, respectively, although it has significantly underperformed year-to-date and over the past year, with declines of 34.90% and 37.12%. 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 Sensex, which has increased by 1.67% over the past week and 2.20% over the past month, Ambey Laboratories Ltd's short-term returns are slightly lower, indicating a relative underperformance in the broader market context despite today's uptick. The stock's year-to-date and one-year performance contrasts sharply with the Sensex's gains of 7.52% and 0.18%, respectively, highlighting the challenges the company faces in aligning with market trends.