Suppose that you develop a trading strategy where you want to invest only in stocks that have a PEG ratio of 1 or less, a Beta of more than 1.5 and have a profit margin of at least 10% and you only want to invest in tech companies. What could you use to help you find firms that meet your criteria? A. A comparative stock matrix B. A ratio seeker C. A short finder D. A stock screener When do most eamings calls take place? A. At noon B. Either pre-market or after market close C. In the first hour of trading D. In the final hour of trading