Why is Covance Softsol falling/rising?

As of 04-Jul, Covance Softsol Ltd's stock price is currently at Rs. 18.95, reflecting an increase of Rs. 0.37 or 1.99%. The stock has been on a positive trajectory, gaining for the last 21 days and achieving a remarkable 50.64% return during this period. It has also reached a new 52-week and all-time high today. Despite a significant drop in delivery volume by 96.35% against the 5-day average, the stock is trading above all key moving averages, indicating strong momentum. The company boasts a low debt-to-equity ratio and impressive growth metrics, with net sales increasing at an annual rate of 66.30% and operating profit soaring by 1081.00%. However, the stock's performance over the past year has been flat, generating a return of 0.00%, despite profits rising by 870%.
In the broader market context, Covance Softsol's short-term performance has significantly outpaced the benchmark Sensex, which has declined by 0.74% over the past week while Covance Softsol has surged by 10.30%. This stark contrast highlights the stock's strong relative strength in a generally weak market environment. Additionally, the stock's performance over the last month shows a gain of 53.57%, compared to the Sensex's modest increase of 3.01%. The combination of strong company fundamentals and favorable short-term performance relative to the market suggests that investor sentiment remains positive, despite the recent decline in trading volume.