Why is Diffusion Eng falling/rising?

As of 23-Jul, Diffusion Engineers Ltd's stock price is currently at 333.45, reflecting a decrease of 12.45 points or 3.6%. Today's performance indicates that the stock has underperformed its sector by 2.11%, with an intraday low of Rs 329.3, marking a decline of 4.8%. The stock's recent returns show a 4.26% drop over the past week, while it has gained 7.65% over the last month. Despite achieving its highest quarterly net sales and profit figures, the stock is experiencing falling investor participation, with delivery volume down by 59.52% compared to the five-day average. The stock remains liquid enough for trading, but its current performance suggests a lack of strong buying interest.
Broader Market Context: In comparison to the Sensex, which has increased by 0.11% over the past week, Diffusion Engineers Ltd's decline highlights a significant underperformance. While the stock has shown a modest gain of 0.50% year-to-date, it lags behind the Sensex's 5.87% increase during the same period. The broader market context indicates that while the company has a strong ability to service its debt, as evidenced by a low Debt to EBITDA ratio, the overall market sentiment and reduced trading activity may be contributing to the stock's downward movement.