Why is Infollion Resea. falling/rising?

As of 19-Sep, Infollion Research Services Ltd is experiencing a decline in its stock price, currently at 460.05, which represents a decrease of 2.95 or 0.64%. The stock has underperformed its sector by 0.25% today, and its delivery volume has fallen by 7.41% compared to the 5-day average, indicating a decrease in investor participation. While the stock is above its 50-day and 200-day moving averages, it is below the 5-day, 20-day, and 100-day moving averages. Over the past week, the stock has decreased by 3.55%, although it has shown a positive return of 1.96% over the past month and an impressive 66.62% increase over the past year.
In the broader market context, the Sensex has gained 0.85% over the past week, contrasting with Infollion's decline, which suggests that the stock is not keeping pace with the overall market performance. Year-to-date, Infollion has outperformed the Sensex, with a return of 11.45% compared to the benchmark's 7.11%. Despite this strong year-to-date performance, the recent drop in stock price and investor participation may indicate a shift in market sentiment or concerns specific to the company that are not detailed in the available data.