Why is Rainbow Foundat. falling/rising?

As of 22-Sep, Rainbow Foundations Ltd is experiencing a price increase, currently at Rs 92.01, which reflects a rise of 4.38 or 5.0%. The stock has shown strong performance recently, gaining 36.84% over the last seven days and outperforming its sector by 5.07% today. It opened with a 5% gain and reached an intraday high of Rs 92.01. However, there is a notable decline in investor participation, with delivery volume falling by 16.14% against the five-day average, which may indicate a potential concern for sustained momentum. Despite this, the stock has impressive long-term returns, with a year-to-date increase of 179.50% and a one-year increase of 305.87%.
Broader market context shows that while Rainbow Foundations Ltd has outperformed the Sensex significantly in the long term, its short-term performance over the past week is markedly better than the benchmark, which only increased by 0.46%. This stark contrast highlights the stock's strong recent performance relative to the broader market. The stock's liquidity remains adequate for trading, suggesting that despite the drop in delivery volume, there is still sufficient market activity to support its current price levels.