Why is Bayer CropSci. falling/rising?

As of 04-Aug, Bayer CropScience Ltd's stock price is currently at 6,234.10, reflecting a decrease of 20.4 points or 0.33%. The stock has been underperforming, having lost 1.73% over the last two days and showing a performance that is 1.76% below its sector today. Although it opened with a gain of 4.56% and reached an intraday high of Rs 6,539.95, the overall trend has been negative, with a 1.47% decline over the past week and a 2.89% drop over the past month. The stock's year-to-date performance remains positive at 12.25%, but it has seen a significant decline of 9.58% over the past year. Despite having a high management efficiency indicated by a return on equity of 23.22% and a low debt-to-equity ratio, the recent price movement suggests that investor participation is waning, as evidenced by a 22.23% drop in delivery volume compared to the five-day average.
In the broader market context, Bayer CropScience's recent performance contrasts with the Sensex, which has shown a slight gain of 0.16% over the past week. While the stock has outperformed the benchmark year-to-date, the recent downturn indicates a divergence from the overall market trend. The stock's liquidity remains adequate for trading, but the falling investor participation and consecutive price declines may signal a lack of confidence among investors, contributing to its current downward trajectory.