Why is De Neers Tools falling/rising?

As of 23-Sep, De Neers Tools Ltd is experiencing a price increase, currently at 192.15, which reflects a rise of 11.85 or 6.57%. Despite this positive movement today, the stock has shown significant declines over the past week and month, with returns of -26.46% and -37.00% respectively. The stock is currently trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a longer-term downward trend. However, there has been a notable increase in investor participation, with delivery volume rising by 7.71% compared to the 5-day average, suggesting a potential shift in market sentiment. Unfortunately, there is no available information 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 only declined by 0.28% over the past week while the stock itself has dropped significantly. This stark contrast highlights the stock's volatility and challenges in the current market environment. Additionally, the stock's year-to-date performance shows a decline of 41.01%, while the Sensex has gained 6.45% in the same period, further emphasizing the difficulties faced by De Neers Tools in attracting investor confidence relative to the benchmark.