Why is Inter State Oil falling/rising?

As of 20-Oct, Inter State Oil Carrier Ltd is experiencing a price increase, currently at Rs 31.44, which reflects a rise of Rs 1.44 or 4.8%. The stock opened with a significant gain of 6.67% today and reached an intraday high of Rs 33.5, marking an increase of 11.67%. Despite this positive movement today, the stock has shown a decline of 13.67% over the past month and a substantial drop of 33.11% year-to-date. However, it has outperformed its sector by 4.44% today, indicating a positive shift in investor sentiment. Additionally, there has been a notable increase in delivery volume, suggesting rising investor participation, although the positive and negative factors dashboard is unavailable for further insights.
Broader market context shows that while Inter State Oil has outperformed its sector today, its one-week return of +1.42% is lower than the Sensex's return of +2.47%. Over the longer term, the stock has underperformed compared to the benchmark, with a year-to-date decline of 33.11% against the Sensex's gain of 7.97%. This contrast highlights the stock's volatility and challenges in maintaining consistent performance relative to the broader market. The stock's current trading activity indicates it is liquid enough for trading, but it remains below its longer-term moving averages, which could suggest ongoing challenges ahead.