Why is ASM Technologies falling/rising?

As of 18-Sep, ASM Technologies Ltd is currently priced at 4,160.65, reflecting a decline of 59.2 points or 1.4%. The stock has been underperforming recently, having fallen for four consecutive days, resulting in a total decline of 4.9% during this period. Despite a strong long-term performance with a year-to-date increase of 203.92% and a remarkable 5578.13% rise over the past five years, the stock is currently facing challenges. Key factors contributing to this decline include a significant drop in investor participation, with delivery volume falling by 57.68% against the five-day average. Although the company has demonstrated strong financial health, including a low Debt to EBITDA ratio and consistent positive results over the last five quarters, its high valuation metrics, such as a ROCE of 16.8 and a PEG ratio of 0.4, may be causing some investor caution. In the broader market context, ASM Technologies has underperformed the benchmark Sensex, which has gained 1.80% over the past week while the stock itself has decreased by 0.49%. This short-term underperformance relative to the benchmark may be influencing investor sentiment negatively. Despite the company's impressive long-term growth and ability to service debt effectively, the recent price movement suggests that market participants are reacting to the stock's high valuation and declining trading activity, which could be leading to a reassessment of its attractiveness in the current market environment.