For many years stock market hasn't changed at all, all the same figures based on the psychology of people work to this day. Here's a prime example. 8-)
And clever people invent everything and invent some kind of indicators tailored to the history.
OSK : Oshkosh Corporation
Sector: Consumer Cyclical > Industry: Auto and Truck Manufacturers
P.S. Goes well, behind 5 months more 600% Grew ;)