Currently there is much lack of transparency, stock market data is delayed from many exchanges to the general public, sometimes up to 15 minutes No, there is n

Currently there is much lack of transparency, stock market data is delayed from many exchanges to the general public, sometimes up to 15 minutes No, there is no lack of transparency. You get what you pay for. If you don't pay for anything, don't expect real-time quotes. Wall Street is not Santa Claus.