Why is De Neers Tools falling/rising?

As of 11-Sep, De Neers Tools Ltd is experiencing a price increase, currently at 279.95, which reflects a rise of 6.45 or 2.36%. Despite this positive movement today, the stock has underperformed in the short term, with a 1-week return of -5.74% and a 1-month return of -4.47%. The stock is trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a bearish trend over a longer period. However, there has been a notable increase in investor participation, with delivery volume rising by 74.11% against the 5-day average, suggesting growing interest among investors. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, De Neers Tools has underperformed compared to the Sensex, which has gained 1.10% over the past week while De Neers Tools has declined. This disparity highlights the challenges the stock faces in the current market environment, despite today's positive performance. Year-to-date, De Neers Tools has seen a significant decline of -14.06%, contrasting sharply with the Sensex's gain of 5.75%, indicating that while the stock may be rising today, it is still struggling to keep pace with broader market trends.