Retail Investors Mobile Trading – A Sign Of A Stock Bubble?

As the cost of trading has significantly lowered, making money less sticky to particular stocks, new tools that enable buying and selling on the fly are becoming ever more popular. Could such a development, being actively used by retail investors, be a sign of a market top?

Retail discount brokers see consistent growth in mobile trading apps

Retail stock investors have used their smartphones for obtaining stock quotes in the past, but are now executing buy and sell orders from their cell phones.  Mobile trading grew...