Why is Quest Laborato. falling/rising?

As of 16-Sep, Quest Laboratories Ltd is experiencing a decline in its stock price, currently at 95.30, reflecting a decrease of 1.7 or 1.75%. The stock has underperformed its sector by 2.03% today and is trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Over the past week, the stock has decreased by 0.73%, and it has seen a significant drop of 21.27% year-to-date. Despite this, there has been a notable increase in investor participation, with delivery volume rising by 101.3% against the 5-day average, indicating some interest from investors. There is no information available regarding positive or negative factors that could influence the stock's recent movement.
In the broader market context, the Sensex has shown a positive return of 1.49% over the past week, contrasting with Quest Laboratories' decline. This underperformance is further highlighted by the stock's year-to-date return of -21.27% compared to the Sensex's gain of 6.74%. The overall market appears to be moving positively, while Quest Laboratories is struggling to keep pace, which may be contributing to the downward pressure on its stock price.