The idea that market prices reflect the latest data and information available to the public is known as price efficiency. Price efficiency refers to the idea that the price of a security or asset ...
Weak form market efficiency is a concept that suggests past stock prices and trading volumes do not predict future stock prices. In a weak form efficient market, all historical information is ...
Weak form efficiency is one of three types under this hypothesis, the others being semi-strong and strong forms. In weak form markets, prices reflect all historical information, leaving only new ...