Why is Zim Laboratories falling/rising?

As of 06-Aug, Zim Laboratories Ltd is experiencing a decline in its stock price, currently at Rs. 78.25, which represents a decrease of 2.0 or 2.49%. The stock has hit a new 52-week low today and has been on a downward trend for the last 10 days, resulting in a total decline of 34.19% during this period. Although the stock opened with a gain of 2.06% today and reached an intraday high of Rs. 81.95, it ultimately fell to its current price. Additionally, Zim Laboratories has underperformed its sector by 0.43% and is trading below all its moving averages, indicating persistent weakness. The stock's performance over various time frames shows a significant decline, with a 29.66% drop over the past week and a 63.66% decrease over the last three years. In the broader market context, Zim Laboratories' recent performance contrasts sharply with the Sensex, which has only declined by 1.15% over the past week and has shown a positive return of 3.08% year-to-date. This stark difference highlights the stock's underperformance relative to the benchmark. The pharmaceutical and drugs sector has also seen a decline of 2.17%, which may be contributing to the negative sentiment surrounding Zim Laboratories. Despite a rise in investor participation, as indicated by a significant increase in delivery volume, the overall market conditions and the stock's persistent downward trajectory suggest that investor confidence remains low.