Why is RSD Finance falling/rising?

As of 17-Sep, RSD Finance Ltd is experiencing a decline in its stock price, currently at 99.60, reflecting a decrease of 2.7 points or 2.64%. The stock has been underperforming, having fallen consecutively for the last three days with a total return of -5.73% during this period. Despite opening the day with a gain of 5.08% and reaching an intraday high of Rs 107.5, it has also touched a low of Rs 98.05. The stock is trading below all its moving averages, indicating a bearish trend, and there has been a significant drop in investor participation, with delivery volume decreasing by 55.17% compared to the five-day average. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, RSD Finance's performance has been notably poor compared to the benchmark, the Sensex, which has gained 1.56% over the past week while RSD Finance has declined by 4.18%. This trend continues over the one-month period, where the stock has dropped by 7.43% against the Sensex's increase of 2.60%. Year-to-date, RSD Finance has seen a staggering decline of 47.27%, contrasting sharply with the Sensex's gain of 5.83%. The significant underperformance relative to the benchmark suggests that investor sentiment towards RSD Finance is weak, contributing to the stock's downward trajectory.