Why is Indo Rama Synth. falling/rising?

As of 23-Sep, Indo Rama Synthetics (India) Ltd is experiencing a rise in its stock price, currently at Rs 55.30, reflecting an increase of 1.91 or 3.58%. The stock has shown strong performance recently, outperforming its sector by 4.2% today and achieving a consecutive gain over the last two days with a total return of 3.62%. Additionally, it has demonstrated positive returns over various periods, including a 33.90% increase year-to-date and a 142.54% rise over the past five years. However, there has been a notable decline in investor participation, with delivery volume dropping by 54.44% compared to the five-day average, which could indicate a potential concern for future momentum.
Broader Market Context: In the context of the broader market, Indo Rama Synthetics has outperformed the Sensex in the short term, with a 1-week return of +2.27% compared to the benchmark's -0.34%. This trend of outperformance continues as the stock has also gained 3.17% over the past month while the Sensex has risen by only 0.98%. Despite the overall positive performance, the falling investor participation may suggest caution among traders, which could impact future price movements.