Why is Divi's Lab. falling/rising?

As of 19-Nov, Divis Laboratories Ltd is experiencing a decline in its stock price, currently at 6,445.00, which reflects a decrease of 30.25 points or 0.47%. The stock has underperformed its sector today by 0.54% and has been on a consecutive downward trend for the last two days, accumulating a total decline of 1.2%. In terms of returns, the stock has seen a decrease of 1.14% over the past week and 2.62% over the past month, while it has performed positively year-to-date with a gain of 5.66%. Despite its strong management efficiency, low debt-to-equity ratio, and consistent positive results over the last five quarters, the recent drop in delivery volume by 63.72% against the five-day average indicates a decline in investor participation, which may be contributing to the stock's current downward movement.
In the broader market context, the Sensex has increased by 0.85% over the past week, contrasting with Divis Laboratories' decline, which suggests that the stock is not keeping pace with the overall market performance. While the company has shown strong long-term performance, outperforming the BSE500 over the last three years, one year, and three months, the recent short-term underperformance may be affecting investor sentiment. The stock's liquidity remains adequate for trading, but the falling investor participation could signal caution among investors, impacting the stock's price negatively in the short term.