Why is Grill Splendour falling/rising?

As of 21-Jul, Grill Splendour Services Ltd is experiencing a price increase, with its current price at 146.00, reflecting a change of 3.25 or 2.28% upward. The stock has shown strong performance, outperforming its sector by 1.95% today. Additionally, it is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a positive trend. The stock has also seen a significant rise in investor participation, with delivery volume on 18 July increasing by 803.85% compared to the 5-day average. Over the past week, the stock has gained 8.75%, and it has delivered impressive returns of 43.14% over the past month and 75.69% year-to-date, significantly outperforming the Sensex, which has seen minimal movement during the same periods. In the broader market context, Grill Splendour's short-term return of 8.75% over the past week stands in stark contrast to the Sensex, which has only increased by 0.03%. This indicates that the stock is not only performing well on its own but is also gaining traction relative to the overall market. The strong year-to-date return of 75.69% further emphasizes the stock's robust performance compared to the Sensex's 6.12% increase. Overall, the combination of strong price movement, increased investor interest, and significant outperformance against the benchmark suggests a positive sentiment surrounding Grill Splendour Services Ltd.