Why is IST falling/rising?

As of 19-Sep, IST Ltd's stock price is currently at 909.50, reflecting a decrease of 4.4 points or 0.48%. The stock has underperformed its sector today by 0.59%, despite trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Notably, there has been a significant decline in investor participation, with delivery volume dropping by 98.71% compared to the 5-day average. Over the past year, the stock has seen a decline of 8.50%, contrasting with a positive return of 5.74% year-to-date, indicating a challenging performance relative to the benchmark.
In the broader market context, the Sensex has outperformed IST Ltd in the short term, with a 1-week return of 0.88% compared to IST's 0.21%. This underperformance may be contributing to the stock's current decline, as investors may be favoring the benchmark over IST. The overall market sentiment appears to be more favorable towards the broader index, which could be influencing the lack of investor interest in IST Ltd at this time.