Why is Global Health falling/rising?

As of 11-Sep, Global Health Ltd's stock price is currently at 1,355.00, reflecting a decrease of 11.7 points or 0.86%. The stock has been underperforming, having fallen consecutively for the last six days, resulting in a total decline of 4.82% during this period. Additionally, the stock's performance over the past week shows a decrease of 4.42%, while it has also underperformed the sector by 0.34% today. Despite a healthy long-term growth rate in operating profit of 33.58% and a high return on equity (ROE) of 15.90%, the stock is facing pressure due to its high valuation, with a price-to-book ratio of 10.8, which is considered expensive compared to its peers. Broader Market Context: In the context of the broader market, the Sensex has shown a positive return of 1.03% over the past week, contrasting with Global Health's negative performance. While the stock has outperformed the market over the year with a return of 20.78% compared to the Sensex's 0.03%, the recent trend indicates a divergence, as the stock's short-term performance has not aligned with the overall market's upward movement. The rising investor participation, indicated by an increase in delivery volume, suggests some interest in the stock, but the current negative momentum and high valuation concerns are likely contributing to its recent decline.