The theory that stock prices reflect all available information and that the future movement of stock prices is unpredictable is called the
A) random walk theory.
B) inefficient market theory.
C) technical analysis theory.
D) charting theory.

Question

Quizplus · Accepted Answer

The random walk theory suggests that stock prices move randomly and reflect all available information, making it impossible to predict future movements.

The Theory That Stock Prices Reflect All Available Information and That