Why is Sigma Solve falling/rising?

As of 18-Sep, Sigma Solve Ltd's stock price is currently at 465.65, reflecting an increase of 5.0, or 1.09%. The stock has shown a trend reversal by gaining after two consecutive days of decline. Despite touching an intraday low of Rs 450, which represented a drop of 2.31%, it has outperformed its sector by 0.39%. Over the past month, the stock has risen by 17.71%, significantly outperforming the Sensex, which increased by 2.14%. However, there has been a notable decline in investor participation, with delivery volume falling by 77.73% against the five-day average, indicating a potential concern for future trading activity.
Broader Market Context: In the short term, Sigma Solve's performance has been weaker than the benchmark, as it has declined by 2.07% over the past week while the Sensex has gained 1.80%. Year-to-date, however, the stock has shown strong growth of 44.01%, compared to the Sensex's 6.24%. This suggests that while the stock is currently experiencing some volatility, its overall performance remains robust in the longer term. The liquidity of the stock is adequate for trading, which may help stabilize its price in the face of fluctuating investor interest.