The manipulation of securities trading continues to this day, such as by high frequency traders whose practices are seen by some as less than ethical. Michael Lewis details one such practice in his book Flash Boys, where market makers use superior networking technology to change the market price of a security after a customer sees it and places an order, forcing them to trade at an inferior price" Interesting Story on the History of Derivatives #derivatives https://lnkd.in/eKq-2dX