Why is De Neers Tools falling/rising?

As of 01-October, De Neers Tools Ltd has seen its stock price rise to 181.35, reflecting an increase of 16.2 or 9.81%. Despite this positive movement today, the stock has underperformed over the past week, with a decline of 3.41% compared to the Sensex's drop of only 0.88%. Over the past month, the stock has significantly underperformed, with a decrease of 37.47% while the Sensex has gained 0.86%. Additionally, the stock's performance today has outperformed its sector by 8.78%. However, it is important to note that the stock's delivery volume has fallen sharply by 67.74% against the 5-day average, indicating a decline in investor participation. Furthermore, the stock is currently trading above its 5-day moving averages but below its longer-term moving averages, suggesting mixed signals regarding its momentum.
Broader Market Context: In the broader market context, while De Neers Tools Ltd has experienced a notable rise today, its year-to-date performance remains concerning, with a decline of 44.33% compared to the Sensex's increase of 5.04%. This stark contrast highlights the challenges the company faces in regaining investor confidence amidst a generally positive market environment. The significant drop in delivery volume may indicate that investors are hesitant to commit to the stock, which could be a factor in its overall underperformance relative to the benchmark indices.