Why is Shelter Pharma falling/rising?

As of 09-Sep, Shelter Pharma Ltd's stock price is currently at 46.00, reflecting a decrease of 0.3, or 0.65%. The stock has underperformed its sector today by 1.28%, and the delivery volume has significantly dropped by 66.67% compared to the 5-day average, indicating falling investor participation. Although the stock has shown positive returns over the past week and month, with increases of 2.00% and 6.11% respectively, it has a year-to-date decline of 17.55%. There is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, the Sensex has increased by 1.18% over the past week and 1.56% over the past month, suggesting that the overall market is performing better than Shelter Pharma. While the stock has been higher than its 5-day, 20-day, 50-day, and 100-day moving averages, it remains below its 200-day moving average, which may indicate a longer-term bearish trend. The stock's year-to-date performance is notably poor compared to the Sensex, which has gained 3.79% in the same period, highlighting the stock's struggles relative to the broader market.