Why is Hemant Surgical falling/rising?

As of 18-Sep, Hemant Surgical Industries Ltd is experiencing a price increase, currently at Rs. 367.10, which reflects a rise of Rs. 7.15 or 1.99%. The stock has reached a new 52-week and all-time high today, and it has been on a consecutive gain streak for the last 11 days, accumulating a total return of 21.64% during this period. Additionally, the stock has significantly outperformed its sector by 2.1%. Over the past week, it has shown a remarkable return of 10.14%, and over the past month, it has surged by 42.15%. However, it's worth noting that there has been a decline in investor participation, with delivery volume dropping by 51.61% compared to the 5-day average.
In the broader market context, the Sensex has increased by 1.80% over the past week, indicating that Hemant Surgical's performance is substantially stronger than the benchmark. Year-to-date, the stock has soared by 190.89%, while the Sensex has only risen by 6.24%, highlighting the stock's exceptional growth relative to the market. Despite the positive price movements and strong returns, the falling investor participation could be a concern for future price stability. Overall, the stock's current upward trajectory is supported by its strong performance metrics and favorable comparisons to market benchmarks.