MacroGlide on Instagram: "Commodity trading, once defined by the chaos of open outcry pits in places like the Chicago Mercantile Exchange and New York Board of Trade, has shifted almost entirely to electronic platforms. In the 1980s and 1990s, thousands of traders in colored jackets shouted bids and used hand signals to match buyers and sellers of oil, corn, gold, and other contracts. By the 2000s, exchanges introduced electronic systems like CME Globex, which allowed faster, cheaper, and more e