Why is Diffusion Eng falling/rising?

As of 16-Sep, Diffusion Engineers Ltd is experiencing a price increase, currently at Rs 398.00, reflecting a rise of 2.75 or 0.7%. The stock has shown strong performance recently, with a 6.03% increase over the past week and a notable 19.93% rise over the last month, significantly outperforming the Sensex, which has only increased by 1.58% and 2.21% in the same periods, respectively. Today's trading has seen the stock outperform its sector by 0.53%, and it has been on a consecutive gain streak for the last two days, accumulating a total return of 1.78%. Additionally, the stock is trading above all key moving averages, indicating positive momentum. However, there has been a decline in investor participation, with delivery volume dropping by nearly 60% compared to the five-day average.
In the broader market context, Diffusion Engineers Ltd's recent performance stands in stark contrast to the Sensex, which has shown a modest gain year-to-date of 5.43%. The company's strong ability to service debt, highlighted by a low Debt to EBITDA ratio of 0.95 times, adds to its stability and attractiveness to investors. The majority ownership by promoters further instills confidence in the stock's governance and future prospects. Despite the drop in delivery volume, the liquidity remains sufficient for trading, suggesting that while there may be some caution among investors, the overall sentiment towards the stock remains positive, contributing to its rising price.