Why is Shelter Pharma falling/rising?

As of 27-Jun, Shelter Pharma Ltd's stock price is rising, currently at Rs 45.45, reflecting an increase of Rs 1.7 or 3.89%. The stock has shown strong performance recently, gaining 14.77% over the last two days and outperforming its sector by 3.01%. Additionally, the stock has seen significant trading activity, with a delivery volume increase of 1337.5% compared to the 5-day average. Despite a year-to-date decline of 18.53%, the stock has performed well in the short term, with a 14.43% increase over the past week and an 18.05% increase over the past month.
In the broader market context, the Sensex has only increased by 2.00% over the past week and 3.07% over the past month, indicating that Shelter Pharma's recent gains are significantly stronger than the benchmark. This suggests that investor sentiment towards Shelter Pharma is improving, particularly in the short term, despite its longer-term underperformance compared to the Sensex, which has risen 7.58% year-to-date. The stock's current price movement and increased investor participation may reflect a growing confidence in the company's prospects, even as it continues to navigate a challenging overall market environment.