OMG on Instagram: "In the 1990s, the Bombay Stock Exchange (BSE) used a traditional open outcry system for stock trading. Traders would gather on the trading floor, known as the ring, and conduct transactions by using hand signals and verbal communication. This method involved brokers physically trading stocks by matching buy and sell orders through face-to-face interactions. When a trader wanted to buy or sell a particular stock, they would signal their intention through hand gestures and shout