Some free online stock screeners are Finviz.com, Marketwatch.com, Google Finance and Yahoo Finance. Finviz.com offers a wide range of filters, including sector, industry, exchange, volume and market capital. Users can see a stock chart by placing the mouse cursor over a stock ticker.
Marketwatch.com offers a basic stock screener with a clean interface. Users can filter stocks by price, volume, fundamental data, technical data and industry. The Google Finance stock screener is fast and allows users to filter stocks by criteria including price, valuation, dividend, financial ratios and operating metrics. The Yahoo Finance stock screener lets users screen stocks using criteria such as valuation, analyst estimates, sales and profitability, as well as fundamental data.