Why is Focus Business falling/rising?

As of 05-Jun, Focus Business Solution Ltd is currently priced at Rs. 127.60, showing no change (0.00%). The stock has recently hit a new 52-week and all-time high of Rs. 127.60 today, reflecting a strong performance with a 4.76% gain at the open. Over the past week, the stock has risen by 10.96%, and it has shown impressive returns of 30.20% over the past month and 37.06% year-to-date. However, there has been erratic trading, with the stock not trading on 3 out of the last 20 days, and a notable decline in investor participation, as evidenced by a 37.5% drop in delivery volume against the 5-day average.
In the broader market context, while the Sensex has experienced a slight decline of 0.23% over the past week, Focus Business has significantly outperformed this benchmark. The stock's strong performance is underscored by its returns of 93.36% over the past year and an extraordinary 551.69% over the past three years, compared to the Sensex's 9.49% and 46.03% respectively. Despite the positive price movements, the falling investor participation could indicate potential caution among investors, which may affect future trading dynamics.