Why is Hyundai Motor I falling/rising?

As of 20-Aug, Hyundai Motor India Ltd is experiencing a decline in its stock price, currently at Rs 2,484.70, which represents a decrease of 100.35 points or 3.88%. Today's price summary indicates that the stock has underperformed its sector by 3.91% and has fallen after two consecutive days of gains, touching an intraday low of Rs 2,470.8. Despite this decline, the stock has shown strong performance over the past week and month, with returns of 10.64% and 17.12%, respectively. The company benefits from strong long-term fundamentals, including a high return on equity (ROE) of 46.36% and healthy growth in net sales and operating profit. However, it has faced challenges, such as a recent drop in net sales and a flat profit performance over the past year, which may contribute to the current price movement.
In the broader market context, Hyundai Motor India's recent performance has significantly outpaced the benchmark Sensex, which has only increased by 1.64% over the past week and 0.12% over the past month. This stark contrast highlights the stock's strong short-term returns compared to the market. Additionally, the increasing participation of institutional investors, who have raised their stake in the company, suggests a positive outlook among more knowledgeable market participants. However, the recent decline in stock price may reflect investor reactions to the flat results in net sales and profit, indicating that while the long-term fundamentals remain strong, short-term pressures are impacting investor sentiment.