The stock market has been on a rollercoaster ride in the past six months, with some stocks soaring to new heights while others have struggled to keep up. But there are a few stocks that have stood out from the rest, giving investors impressive returns in just half a year.

Leading the pack is Technvision Ven., a small-cap stock from the software sector. With a score of 70 and a grade of Buy, this stock has seen a whopping return of 465.68% in the past six months. Its technical grade is bullish, financial grade is very positive, quality grade is average, and valuation grade is very expensive.

Another small-cap stock that has caught the attention of investors is Vasu Bhagnani from the unbranded sector. With a score of 70 and a grade of Buy, this stock has seen a return of 433.86% in the past six months. Its technical grade is also bullish, with a very positive financial grade and an average quality grade, but a very expensive valuation grade.

In the mid-cap category, T R I L from the capital goods sector has also been a top performer. With a score of 70 and a grade of Buy, this stock has seen a return of 322.61% in the past six months. Its technical grade is bullish, financial grade is very positive, quality grade is average, and valuation grade is very expensive. It is also part of the Hidden Turnarounds list, making it an even more attractive investment option.

Cochin Shipyard, a large-cap stock from the capital goods sector, has also been a strong performer with a score of 82 and a grade of Strong Buy. Its technical grade is bullish, financial grade is outstanding, quality grade is good, and valuation grade is very expensive. In the past six months, this stock has seen a return of 264.72%.

Last but not least, Choice Intl. from the capital market - non fund sector has also given investors a reason to celebrate. With a score of 70 and a grade of Buy, this mid-cap stock has seen a return of 243.05% in the past six months. Its technical grade is bullish, financial grade is very positive, quality grade is average, and valuation grade is very expensive.

These top-performing stocks have not only given impressive returns but also have strong technical and financial grades, making them attractive options for investors. However, it is important to note that their valuation grades are on the higher side, so investors should do their own research and consult with a financial advisor before making any investment decisions.