Why is Shelter Pharma falling/rising?

As of 02-Sep, Shelter Pharma Ltd's stock is currently priced at 45.10, reflecting a slight increase of 0.1 or 0.22%. The stock has shown erratic trading patterns, having not traded on one day out of the last twenty, which may contribute to its volatility. Despite outperforming its sector by 0.29% today, the stock has experienced a significant decline in delivery volume, dropping by 75% compared to the five-day average. Over the past week, the stock has decreased by 4.83%, while it has gained 6.37% over the past month. However, year-to-date, it has fallen by 19.16%, indicating ongoing challenges despite some recent positive movement.
In the broader market context, the Sensex has shown a slight decline of 0.78% over the past week and a modest increase of 2.58% year-to-date. This suggests that while Shelter Pharma's recent performance has been somewhat positive in the short term, it still lags behind the benchmark in the longer term. The stock's performance relative to the benchmark indicates that it is struggling to maintain investor interest, particularly given the falling participation and liquidity issues. Overall, the combination of erratic trading, declining delivery volumes, and a significant year-to-date drop in stock price suggests that Shelter Pharma is facing challenges that may hinder its recovery in the near term.