Why is Siddha Ventures falling/rising?

As of 15-Sep, Siddha Ventures Ltd is experiencing a decline in its stock price, currently at 6.35, which reflects a decrease of 0.23 or 3.5%. The stock has underperformed its sector today by 3.97%, and this decline follows a brief period of two consecutive days of gains. Notably, the stock's performance over the past week shows a decrease of 3.50%, while it has increased by 3.76% over the past month. However, year-to-date, the stock has significantly underperformed with a drop of 49.44%. Additionally, there has been a notable decrease in investor participation, with delivery volume falling by 49.74% against the five-day average, indicating waning interest among investors.
In the broader market context, the Sensex has shown a positive return of 1.24% over the past week and 1.47% over the past month, contrasting sharply with Siddha Ventures' recent performance. While the stock has outperformed the benchmark over a three-year period with a return of 10.24%, its year-on-year performance remains negative at -36.50%, compared to the Sensex's slight decline of 1.33%. This disparity highlights the challenges Siddha Ventures faces in maintaining investor confidence and aligning with broader market trends.