From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Related Content Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio.