Why is Star Delta Trans falling/rising?

As of 09-Sep, Star Delta Transformers Ltd is experiencing a decline in its stock price, currently at Rs 641.45, which reflects a decrease of Rs 1.55 or 0.24%. The stock has fallen after two consecutive days of gains, reaching an intraday low of Rs 625, which is a drop of 2.8%. The trading volume has also decreased significantly, with delivery volume falling by 68.35% compared to the five-day average. Over the past week, the stock has shown a minimal increase of 0.07%, but it has underperformed the benchmark Sensex, which has risen by 1.18% over the same period. The stock's year-to-date performance is notably poor, with a decline of 29.97%, while its one-year return stands at -18.31%.
In the broader market context, while the Sensex has gained 3.79% year-to-date, Star Delta Transformers Ltd has significantly lagged behind, indicating a lack of investor confidence. The company's financial metrics reveal both strengths and weaknesses; it has a low debt-to-equity ratio and healthy long-term growth in net sales and operating profit. However, the company also faces challenges such as low management efficiency, evidenced by a return on equity of 9.32%, and disappointing quarterly results, which have contributed to its underperformance relative to the market. Overall, the combination of falling investor participation and poor recent financial results has led to the stock's decline.