Why is Unihealth Hosp falling/rising?

As of 16-Sep, Unihealth Hospitals Ltd is currently priced at 170.30, reflecting a decrease of 2.7, or 1.56%. Despite this decline, the stock has shown positive performance over the past week, with a return of 3.21%, and a 1-month return of 5.22%. Today's price summary indicates that the stock has underperformed its sector by 1.39%, although it is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Additionally, there has been a significant increase in investor participation, with delivery volume rising by 237.5% against the 5-day average. Unfortunately, there is no information available regarding specific positive or negative factors affecting the stock.
In the broader market context, Unihealth Hospitals Ltd has outperformed the Sensex over the past week and month, with respective returns of 3.21% and 5.22% compared to the Sensex's 1.49% and 2.47%. Year-to-date, the stock has also shown strong performance, gaining 15.85% against the Sensex's 6.74%. However, the current decline in price may be attributed to its underperformance today relative to its sector, despite overall positive trends in investor participation and moving averages.