Why is Grill Splendour falling/rising?

As of 19-Sep, Grill Splendour Services Ltd is experiencing a decline in its stock price, currently at 119.95, reflecting a decrease of 6.3 points or 4.99%. The stock has underperformed its sector today by 3.96%, and its delivery volume has significantly dropped by 75% compared to the 5-day average, indicating falling investor participation. Although the stock remains above its 100-day and 200-day moving averages, it is below its 5-day, 20-day, and 50-day moving averages. Over the past week, the stock has seen a decline of 6.44%, while its performance over the past month is nearly flat at -0.04%. Year-to-date, however, it shows a strong gain of 44.34%, contrasting with the Sensex's 7.11% increase.
In the broader market context, the stock's recent performance has been notably weaker compared to the Sensex, which has gained 0.85% over the past week. This underperformance may reflect broader market sentiments or sector-specific challenges that Grill Splendour is facing. Despite a strong year-to-date performance, the recent downturn suggests that investors may be reacting to short-term pressures or a lack of positive catalysts, which is further emphasized by the significant drop in trading volume. Overall, the combination of declining investor interest and recent price movements indicates a challenging environment for Grill Splendour Services Ltd at this time.