Low-price stocks under $10 can be quick money-making machines if the entry is timed well. These stocks carry a high risk, and trading should be limited to a small part of the portfolio.However, if stocks double or triple in quick time, even a small allocation significantly impacts the overall portfolio health. This column focuses on three stocks under $10, likely to triple before the end of next year.First, low-price stock does not necessarily imply speculative ideas. These stocks represent companies with g ...