Why is Quest Laborato. falling/rising?

As of 15-Jul, Quest Laboratories Ltd has experienced a price increase, with its current price at 90.95, reflecting a rise of 2.15 or 2.42%. Today's price summary indicates that the stock has outperformed its sector by 1.17%, and there has been a significant increase in investor participation, with delivery volume rising by 263.64% compared to the 5-day average. However, the stock's performance over the past month shows a decline of 1.14%, and year-to-date, it has fallen by 24.87%. The stock is currently trading higher than its 20-day moving average but lower than its 5-day, 50-day, 100-day, and 200-day moving averages. There is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader market context reveals that while Quest Laboratories has shown a short-term gain, its performance over the past week has been relatively better than the benchmark, with a return of +1.45% compared to the Sensex's -1.28%. However, the stock has underperformed the benchmark over longer periods, including a year-to-date decline of 24.87% against the Sensex's gain of 6.56%. This contrast highlights the stock's volatility and challenges in the broader market, despite its recent uptick in price.