Why is A-1 falling/rising?

As of 15-Jul, A-1 Ltd's stock price is currently at Rs 661.65, reflecting an increase of 1.65 or 0.25%. The stock is close to its 52-week high, being only 2.02% away from Rs 675. However, it has underperformed its sector today by 0.93%. Despite this, the stock has shown impressive returns, with a 1-week increase of 1.02%, a 1-month increase of 19.86%, and a year-to-date increase of 62.19%. The company has reported positive results for the last four consecutive quarters, with a higher PAT of Rs 2.81 Cr and the highest net sales of Rs 109.62 Cr in the last quarter, contributing to its strong performance.
In the broader market context, A-1 Ltd has outperformed the Sensex, which has seen a decline of 1.36% over the past week, while A-1 has increased. The stock has consistently beaten the market over longer periods, generating 91.78% returns in the last year compared to the Sensex's 2.36%. However, there is a noted decline in investor participation, with delivery volume falling by 13.55% against the 5-day average, which could indicate a potential concern for future price movements despite the overall positive performance.