Why is SML ISUZU falling/rising?

As of 10-Sep, SML ISUZU Ltd's stock price is currently at Rs 3,723.65, reflecting an increase of Rs 44.65 or 1.21%. The stock has shown a trend reversal, gaining after four consecutive days of decline, and it outperformed its sector by 1.47% today. The stock reached an intraday high of Rs 3,775, indicating positive momentum. Despite this, the stock has experienced a decline of 5.82% over the past week and 3.27% over the past month. However, it has demonstrated strong long-term growth, with a year-to-date return of 164.73% and a remarkable 373.96% increase over the past three years. Positive financial results, including a significant increase in net sales and operating profit, along with a rise in institutional investor participation, have contributed to the stock's recent upward movement.
In the broader market context, while SML ISUZU's short-term performance has been negative compared to the benchmark Sensex, which has gained 1.06% over the past week, the stock's long-term returns significantly outperform the benchmark. The stock has consistently generated returns, outperforming the BSE500 in each of the last three annual periods. The increase in institutional investor stakes suggests a positive outlook, as these investors typically have more resources to analyze the company's fundamentals. Despite the recent short-term declines, the overall strong performance and positive investor sentiment indicate a resilient position for SML ISUZU in the market.