The Dow Theory is one of the most popularly used principles of charting & Technical Analysis. It happens to be one of the oldest technical evaluation tools as properly. Dow Theory days returned to as early as 1900 to 1902 when Charles Dow laid the basic principles. The Theory named after him as Dow Theory. It allows traders inside the inventory market to apprehend the health of the change circumstance. The father of Dow Theory, Mr. Charles Dow died in 1902 however after his dying work of Dow Theory become continued with the aid of William Hamilton.