Why is Aztec Fluids falling/rising?

As of 18-Sep, Aztec Fluids & Machinery Ltd is experiencing a price increase, with its current price at 90.00, reflecting a change of 0.5 or 0.56% upward. The stock has shown a performance today that outperformed its sector by 0.88%. Additionally, it is trading above its 20-day, 50-day, 100-day, and 200-day moving averages, although it is below its 5-day moving average. Notably, there has been a significant rise in investor participation, with a delivery volume of 28,000 on 17 September, which is an increase of 218.18% compared to the 5-day average. However, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, over the past week, Aztec Fluids has returned +1.47%, which is slightly below the Sensex's return of +1.80%. Over the past month, the stock has gained +7.14%, outperforming the Sensex's +2.14%. Despite these short-term gains, the stock has struggled year-to-date with a decline of -7.79%, contrasting sharply with the Sensex's increase of +6.24%. This indicates that while the stock is currently rising, it has faced significant challenges over a longer time frame compared to the broader market.