Why is Shyama Computro. falling/rising?

As of 25-Jun, Shyama Computronics and Services Ltd is currently priced at 6.02, reflecting an increase of 0.12 or 2.03%. The stock has shown strong performance recently, gaining 9.45% over the past week and 39.03% over the last month, significantly outperforming the Sensex, which has only risen by 1.61% and 1.27% in the same periods, respectively. Despite this positive momentum, there has been a notable decline in investor participation, with delivery volume dropping by 38.89% against the 5-day average. Additionally, while the stock is trading above all key moving averages, the erratic trading pattern, with two days of inactivity in the last 20 days, may indicate some instability.
In the broader market context, Shyama Computronics has outperformed the Sensex in the short term, which suggests that investor sentiment towards the stock is currently favorable compared to the overall market. The stock's year-to-date return of 15.77% also exceeds the Sensex's 5.91%, reinforcing its relative strength. However, the stock's one-year performance shows a decline of 9.06%, which could be a concern for long-term investors. Overall, while the recent gains and positive short-term returns are encouraging, the drop in trading volume and past performance may temper enthusiasm among investors.