Why is Star Delta Trans falling/rising?

As of 22-Sep, Star Delta Transformers Ltd is experiencing a decline in its stock price, currently at 600.00, which represents a decrease of 24.25 or 3.88%. The stock has underperformed its sector by 3.26% today and has been on a downward trend for the last three days, accumulating a total loss of 5.12% during this period. The stock also touched an intraday low of Rs 587.3, indicating significant selling pressure. Over the past week, the stock has fallen by 2.27%, while its year-to-date performance shows a substantial decline of 34.49%. Despite a healthy long-term growth in net sales and operating profit, the stock's recent performance is hindered by poor management efficiency, as evidenced by a low return on equity of 9.32%, and flat quarterly results that have not met market expectations.
Broader market context indicates that while the Sensex has shown a slight increase of 0.46% over the past week, Star Delta Transformers Ltd has lagged significantly behind, reflecting a broader trend of underperformance with a one-year return of -23.09% compared to the market's -2.82%. This disparity highlights the challenges the company faces in gaining investor confidence, particularly in light of falling investor participation and a decrease in delivery volume. The stock's liquidity remains adequate for trading, but the persistent decline in price and negative sentiment surrounding management efficiency and profitability are likely contributing to its current downward trajectory.