Why is Shelter Pharma falling/rising?

As of 20-Aug, Shelter Pharma Ltd's stock price is currently at Rs 46.01, reflecting an increase of Rs 1.01 or 2.24%. The stock has shown a positive performance today, outperforming its sector by 2.66%. It opened with a gain of 3.78% and reached an intraday high of Rs 46.7. Over the past week, the stock has risen by 4.57%, while it has increased by 4.02% over the past month. However, it is important to note that the stock has a year-to-date decline of 17.53% and a one-year decline of 14.64%. There is a notable increase in investor participation, with delivery volume rising by 45.83% against the five-day average, indicating growing interest in the stock. 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, Shelter Pharma's short-term performance has significantly outpaced the benchmark Sensex, which has only increased by 1.64% over the past week and 0.12% over the past month. This suggests that while the stock is experiencing a rebound in the short term, it is still facing challenges in the longer term, as indicated by its year-to-date and one-year performance relative to the benchmark. The stock's current liquidity is adequate for trading, which may also contribute to its recent upward movement.