Why is Bharti Airtel PP falling/rising?

As of 22-Sep, Bharti Airtel Ltd Partly Paidup is experiencing a decline in its stock price, currently at Rs 1,484.05, which reflects a decrease of Rs 8.1 or 0.54%. The stock has touched an intraday low of Rs 1,411.6, marking a significant drop of 5.4%. Despite this, the stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a generally positive trend over a longer period. Additionally, there has been a notable increase in investor participation, with delivery volume rising by 412.27% compared to the 5-day average. The stock has shown strong performance over various time frames, with a year-to-date return of 26.01% compared to the Sensex's 5.15% and a 3-year return of 282.93% against the benchmark's 38.97%. However, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, Bharti Airtel's short-term performance over the past week shows a gain of 2.52%, significantly outperforming the Sensex, which has only increased by 0.46% during the same period. This suggests that while the stock is currently facing a slight decline, it has been performing well relative to the market in the short term. The overall market sentiment appears to be positive, as indicated by the stock's strong returns over the year and the increased trading activity, which may provide a buffer against the recent price drop.