Why is Sterling Powerg. falling/rising?

As of 27-Oct, Sterling Powergensys Ltd's stock price is currently at 33.10, reflecting an increase of 0.12 or 0.36%. The stock has been gaining momentum over the last four days, with a notable return of 4.15% in that period. However, despite this recent uptick, the stock has experienced a decline of 2.04% over the past month and a significant drop of 49.16% year-to-date. The stock's performance today is in line with its sector, but it is important to note that investor participation has fallen, with delivery volume decreasing by 40.51% compared to the five-day average. Additionally, while the stock is currently above its 5-day and 20-day moving averages, it remains below the longer-term moving averages of 50, 100, and 200 days.
In the broader market context, the Sensex has shown a positive return of 0.49% over the past week, contrasting with Sterling Powergensys Ltd's 4.15% gain during the same period. However, the stock has underperformed the benchmark significantly over the longer term, with a year-to-date decline of 49.16% compared to the Sensex's gain of 8.50%. This disparity highlights the challenges faced by Sterling Powergensys Ltd in maintaining investor confidence and market performance, despite its recent short-term gains.