Why is Vinsys IT Serv. falling/rising?

As of 23-Sep, Vinsys IT Services India Ltd is experiencing a price increase, currently at 448.95, reflecting a change of 6.9 or 1.56% upward. The stock has shown strong performance recently, with a weekly return of +8.08% compared to a slight decline of -0.28% in the Sensex. Over the past month, Vinsys has gained +17.48%, significantly outperforming the Sensex's +1.20%. Additionally, the stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a positive trend. However, there has been a notable decline in investor participation, with delivery volume dropping by -82.14% against the 5-day average, which could suggest a potential concern for future trading activity.
In the broader market context, Vinsys IT Services has outperformed the benchmark index in the short term, highlighting its relative strength amidst a generally stable market. While the stock has shown resilience with a year-to-date return of +6.64% compared to the Sensex's +6.45%, the significant drop in delivery volume may indicate a cautionary sentiment among investors. This juxtaposition of strong price performance against declining participation could suggest that while the stock is currently rising, there may be underlying factors that could affect its sustainability in the near term.