... permeates the world of stock trading, from the NYSE to the CME. In this article, we will delve into the history and evolution of this unique language, exploring its meanings and comparing it with modern digital trading methods. Discover how hand signals and open outcry enabled stock trading operations, and how electronic trading is changing the game for traders. We will analyze how trading has adapted to new conditions and how sign language continues to play a crucial role in financial markets. Join our ...