Why is Covance Softsol falling/rising?

As of 23-Sep, Covance Softsol Ltd's stock price is rising, currently at Rs. 41.94, reflecting an increase of Rs. 0.82 or 1.99%. The stock has reached a new 52-week and all-time high today, and it has been on a consecutive gain streak for the last 21 days, resulting in a remarkable 51.14% return during this period. Additionally, Covance Softsol is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating strong upward momentum. However, there has been a slight decline in investor participation, with delivery volume decreasing by 0.4% against the 5-day average, which may suggest some caution among investors.
In the broader market context, Covance Softsol has significantly outperformed the benchmark Sensex, which has declined by 0.34% over the past week while the stock itself has risen by 10.37%. Over the last month, Covance Softsol has achieved a remarkable return of 51.16%, compared to the Sensex's modest gain of 0.98%. This stark contrast highlights the stock's strong performance relative to the broader market, reinforcing the positive sentiment surrounding Covance Softsol amidst a generally lackluster market environment.