Why is Tata Motors falling/rising?

As of 08-Oct, Tata Motors Ltd. is experiencing a decline in its stock price, currently at Rs 681.30, which represents a decrease of Rs 16.85 or 2.41%. The stock has been underperforming, having fallen consecutively for the last four days, resulting in a total decline of 5.13% over that period. Additionally, it is trading below all key moving averages, indicating a bearish trend. The stock's performance over the past year shows a significant drop of 25.93%, while its profits have decreased by 39.8%. Despite a healthy long-term growth rate in net sales and operating profit, the recent quarterly results reveal a substantial decline in profit before tax, profit after tax, and net sales compared to previous quarters, contributing to negative sentiment around the stock.
In the broader market context, Tata Motors has underperformed relative to the benchmark Sensex, which has gained 0.98% over the past week and 1.22% over the past month, while Tata Motors has seen declines of 5.13% and 5.29%, respectively. This stark contrast highlights the stock's struggles in a generally positive market environment. Furthermore, the stock's year-to-date performance shows a loss of 8.02%, while the Sensex has gained 4.65%, further emphasizing the challenges Tata Motors faces in attracting investor confidence amidst falling profits and declining returns compared to its peers.