Why is Shelter Pharma falling/rising?

As of 11-Sep, Shelter Pharma Ltd's stock price is currently at 45.99, reflecting a slight decline of 0.01 (-0.02%). The stock has shown a performance of +3.33% over the past week and +5.92% over the past month, indicating some positive momentum in the short term. However, it has underperformed its sector today by 0.49%. The stock's trading activity has been erratic, with it not trading on one day out of the last 20 days. Despite this, there has been a rise in investor participation, with delivery volume increasing by 7.14% against the 5-day average. The stock's moving averages are higher than the 5-day, 20-day, 50-day, and 100-day averages but lower than the 200-day average, suggesting mixed signals regarding its longer-term trend. Unfortunately, there is no available information on positive or negative factors that could further explain the stock's recent movement.
Broader market context shows that while Shelter Pharma has outperformed the Sensex by 2.30% over the past week and 4.75% over the past month, it has significantly underperformed year-to-date, with a decline of 17.57% compared to the Sensex's gain of 4.36%. This disparity indicates that while the stock has seen some short-term gains, it is struggling to maintain momentum in the broader market context. The overall market has been more favorable, which may highlight the challenges Shelter Pharma is facing in regaining investor confidence and aligning with broader market trends.