Why is OnMobile Global falling/rising?

As of 18-Sep, OnMobile Global Ltd's stock price is currently at 63.02, reflecting an increase of 0.42 (0.67%). The stock has been on an upward trend, gaining for the last four days with a total return of 17.62% during this period. It is also trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating strong momentum. Additionally, there has been a significant rise in investor participation, with delivery volume increasing by 948.96% against the 5-day average. However, there is no information available regarding positive or negative factors that could influence the stock's movement.
Broader market context shows that OnMobile Global's performance over the past week has significantly outpaced the benchmark Sensex, with a return of 16.36% compared to the Sensex's 1.80%. Over the past month, the stock has also outperformed the benchmark, achieving a return of 17.68% against the Sensex's 2.14%. Despite this strong short-term performance, the stock has underperformed on a year-to-date basis, down 5.55% compared to the Sensex's gain of 6.24%. This contrast highlights the stock's recent recovery amidst a longer-term trend of underperformance relative to the broader market.