Why is Global Longlife falling/rising?

As of 18-Aug, Global Longlife Hospital and Research Ltd's stock price is currently at Rs 23.99, reflecting an increase of Rs 1.14 or 4.99%. Today's trading performance indicates that the stock has outperformed its sector by 4.34%, despite opening with a loss of 3.72% and experiencing erratic trading, having not traded on 3 out of the last 20 days. The stock reached an intraday high of Rs 23.99, but also touched a low of Rs 22. The stock's recent performance shows a 4.99% increase over the past week, although it has declined by 3.81% over the past month and 22.61% year-to-date. Notably, there has been a significant drop in investor participation, with delivery volume falling by 68.75% against the 5-day average, which may indicate waning interest among investors.
Broader Market Context: In comparison to the benchmark Sensex, which has increased by 0.83% over the past week, Global Longlife's stock has shown a stronger short-term performance. However, the stock's year-to-date decline of 22.61% starkly contrasts with the Sensex's gain of 4.01%, highlighting a significant underperformance over a longer period. The stock's moving averages suggest a mixed outlook, as it is above the 5-day and 20-day moving averages but below the longer-term averages, indicating potential volatility. Overall, while the stock has seen a short-term rise, the broader context of declining investor participation and historical underperformance raises concerns about its sustainability.