Why is Centenial Surgic falling/rising?

As of 24-Jul, Centenial Surgical Suture Ltd's stock price is currently at Rs 156.00, reflecting an increase of Rs 6.85, or 4.59%. Today's price summary indicates that the stock opened with a gain of 4.99% and reached an intraday high of Rs 156.6, although it also experienced a low of Rs 141.7 during the day, indicating a wide trading range of Rs 14.9. Despite the positive movement today, the stock has seen a decline of 6.02% over the past week. However, it has performed well over the past month with a return of 4.84%, and an impressive 45.79% return over the past year. The stock's attractive valuation, with a return on capital employed (ROCE) of 4.7 and a low enterprise value to capital employed ratio, suggests it is trading at a discount compared to peers, which may support its recent price increase. In the broader market context, while the stock has outperformed the Sensex, which has only seen a slight decline of 0.09% over the past week, it has also shown strong performance over longer periods, beating the benchmark in the last 1 year and 3 years. However, there are concerns regarding falling investor participation, as evidenced by a significant drop in delivery volume, which decreased by 84.19% against the 5-day average. This decline in participation could indicate a lack of confidence among investors despite the stock's positive returns, suggesting that while the stock is currently rising, there are underlying factors that could impact its future performance.