Who is providing live stock data and live chart?
There are many company web sites they provide live stock price and charts for stock trading in the stock market. Many broker also providing live quotes and charts. If you are a TDameritrade client then you no need to look for live quotes and stock charts, they providing free of charge. Here are some list for live quotes and charts: cbsmarketwatch.com bigcharts.com esignal.com finance.yahoo.com and many more providing live stock data and live chart for stock trading I don’t own any stock, then how can I short sale? Short sell means you don’t own any stock and you selling it. When you expecting stock market goes down due to some reason and you want to take advantage of that, in that case you can do short sell of stock | ETF | option. In short sell you don’t own any stock but you selling it first by borrowing from broker and when stock price come down you buying it back, means first selling at high price and when price come down that time you buying it at low price. This is a good strateg
