Why is HVAX Technolog. falling/rising?

As of 19-Sep, HVAX Technologies Ltd is experiencing a decline in its stock price, currently at 775.00, which reflects a decrease of 40.0 points or 4.91%. The stock has underperformed its sector today by 4.22%, and its delivery volume has significantly decreased by 88.76% compared to the 5-day average, indicating falling investor participation. In terms of returns, the stock has shown a negative performance over the past week and month, with declines of 0.64% and 5.10%, respectively, while it has performed positively year-to-date with a return of 19.94%. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader market context shows that while HVAX Technologies Ltd has underperformed against the benchmark Sensex in the short term, which has gained 0.85% over the past week and 1.39% over the past month, the stock's year-to-date performance is significantly better than the benchmark's 7.11%. This suggests that despite the recent downturn, the stock has had a strong performance earlier in the year, but the current trends indicate a shift in investor sentiment and market dynamics that may be affecting its price negatively.