Why is SML ISUZU falling/rising?

As of 13-Aug, SML ISUZU Ltd's stock price is rising, currently at Rs 4,123.60, reflecting an increase of 205.6 points or 5.25%. The stock has shown strong performance, gaining 17.77% over the past week and 37.03% over the past month, significantly outperforming the Sensex, which has remained nearly flat at -0.01% for the week and down 2.38% for the month. Today's trading activity indicates a positive trend, with the stock opening 2.09% higher and reaching an intraday high of Rs 4,132.5. Additionally, SML ISUZU has been gaining for the last five consecutive days, accumulating an 18.03% return during this period. The company's fundamentals are strong, with a healthy long-term growth rate in net sales and operating profit, and a notable increase in institutional investor participation, which has risen by 0.75% over the previous quarter.
In the broader market context, SML ISUZU's impressive short-term returns contrast sharply with the Sensex's performance, highlighting the stock's resilience and attractiveness to investors. The auto-trucks sector has also seen a gain of 2.02%, indicating a favorable environment for the industry. Despite a slight decline in delivery volume, the stock remains liquid enough for trading, suggesting continued interest. The consistent returns over the past three years, along with the recent positive financial results, further bolster investor confidence in SML ISUZU, contributing to its rising stock price.