Interesting article, thanks for sharing.
I also remember watching the documentary on trading on floor of the stock market and amazed in the hand signs used there as well. It even has a name, Open Outcry, but this includes shouting as well.
I also remember watching the documentary on trading on floor of the stock market and amazed in the hand signs used there as well. It even has a name, Open Outcry, but this includes shouting as well.