1800s Telegram Networks that Invented Modern Insider Trading
Long before high-frequency trading and algorithmic investing, Wall Street's greatest advantage was speed. In 1867, the stock ticker began delivering real-time prices over telegraph wires, transforming finance almost overnight. Brokers with private connections could act on market-moving news before anyone else, creating fortunes—and new opportunities for manipulation. The technology fueled speculation, bucket shops, and the first true information arms race on Wall Street. In this episode of History Shorts, discover how the humble stock ticker laid the foundation for today's lightning-fast…
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