Value Line Investment Survey- Standard Edition This link opens in a new windowThis database is a comprehensive source of investment information and advice on companies, industries, markets, and economies. It covers over 6,000 stocks, 18,000 mutual funds, 200,000 options, and other securities, and it is updated daily with current stock data. For each company, Value Line includes proprietary company ratings, analyst's commentary and forecasts, and selected historical financial information. Value Line also includes market-wide commentaries, rankings, and other analyses.