Why is Emmforce Auto. falling/rising?

As of 23-Sep, Emmforce Autotech Ltd is experiencing a price increase, currently at 155.97, which reflects a rise of 6.64 or 4.45%. Today's price summary indicates that the stock opened with a gain of 3.66% and reached an intraday high of Rs 155.99, while the day's low was Rs 146.25. Over the past week, the stock has outperformed the sector by 3.95%, and it has shown significant returns, with a 69.53% increase over the past month and a 20.07% increase year-to-date. However, there is a noted decline in investor participation, as the delivery volume has fallen by 60.09% compared to the 5-day average, which may indicate some caution among investors despite the positive price movement.
In the broader market context, Emmforce Autotech's recent performance stands in stark contrast to the benchmark Sensex, which has seen a decline of 0.34% over the past week. The stock's strong performance over the last month and year, with increases of 69.53% and 20.91% respectively, further highlights its resilience compared to the Sensex's 3.33% decline over the past year. This divergence suggests that while the stock is gaining traction, the overall market sentiment may not be as favorable, potentially influencing investor behavior moving forward.