Why is Somi Conv.Belt. falling/rising?

As of 06-October, Somi Conveyor Beltings Ltd is experiencing a decline in its stock price, currently at Rs 148.70, which reflects a decrease of Rs 12.4 or 7.7%. Today's price summary indicates that the stock has underperformed its sector by 8.3% and has fallen after two consecutive days of gains. The stock reached an intraday high of Rs 168.25 but also touched a low of Rs 148, indicating significant volatility with a wide trading range of Rs 20.25. Additionally, while the stock has shown strong performance over the long term with a 3-year return of 221.17% and a 5-year return of 568.31%, it has struggled in the year-to-date period with a decline of 26.39%.
In the broader market context, the stock's recent performance contrasts with the benchmark Sensex, which has gained 4.67% year-to-date. Over the past week, Somi Conveyor Beltings Ltd has outperformed the Sensex with an increase of 11.80%, but the overall year-to-date performance highlights a significant lag. The rising investor participation, evidenced by a 1264.85% increase in delivery volume on October 3, suggests some interest in the stock despite its current decline. However, the stock's current price movement and volatility indicate that investor sentiment may be cautious, reflecting broader market trends and potential concerns about the company's short-term outlook.