Why is SML ISUZU falling/rising?

As of 14-Aug, SML ISUZU Ltd's stock price is rising, currently at Rs 4,326.85, reflecting an increase of 203.25 or 4.93%. The stock has recently reached a new 52-week and all-time high of Rs 4,329.75 and has been on a consecutive gain streak for the last six days, resulting in a total return of 23.58% during this period. Additionally, the stock has outperformed its sector by 3.85% today and is trading above all key moving averages. The increase in investor participation is notable, with delivery volume rising by 131.72% compared to the five-day average. The company has demonstrated strong long-term growth, with net sales increasing at an annual rate of 28.56% and operating profit at 32.21%, which has likely contributed to the positive momentum.
In the broader market context, SML ISUZU's short-term performance contrasts sharply with the Sensex, which has seen a negligible change of -0.03% over the past week. The stock has outperformed the benchmark significantly, with a one-week return of +17.69% compared to the Sensex's decline. Institutional investors have also increased their stake in the company, indicating confidence in its fundamentals, which may further bolster the stock's upward trajectory. Overall, the combination of strong financial performance, increased institutional interest, and positive market sentiment has driven the stock's recent rise.