CNNMoney audiolizes the stock market in 2010 with the Dow Piano. Each day’s closing level determines the pitch played, and trading volume determines how loudly a note is played. Welcome to Dow Jones the musical.
[CNNMoney | Thanks, Dominique]
There are rules—usually for specific chart types meant to be read in a specific way—that you shouldn’t break. When they are, everyone loses. This is that small handful.