Why is Grill Splendour falling/rising?

As of 18-Sep, Grill Splendour Services Ltd is experiencing a decline in its stock price, currently at 126.25, which reflects a decrease of 4.55 or 3.48%. Despite this drop, the stock has shown positive performance over the past week and month, with returns of 1.73% and 5.21% respectively. The stock is currently trading above its 5-day, 20-day, 100-day, and 200-day moving averages, although it is below the 50-day moving average. Additionally, there has been a significant increase in investor participation, with delivery volume rising by 354.55% against the 5-day average. However, the stock has underperformed its sector by 3.6% today, indicating some short-term challenges.
In the broader market context, Grill Splendour's recent performance has been relatively strong compared to the benchmark Sensex, which has returned 1.67% over the past week and 2.20% over the past month. Year-to-date, Grill Splendour has outperformed the Sensex significantly, with a return of 51.93% compared to the benchmark's 7.52%. This suggests that while the stock is facing a short-term decline, its overall performance remains robust in the longer term. The absence of specific positive or negative factors in the dashboard limits the understanding of the immediate causes behind today's price movement.