One of the most shocking news events in modern stock market history, providing deep insights into the vulnerability of the financial system, occurred on May 6, 2010, known as the "Flash Crash."
In just 36 minutes, the Dow Jones index plunged nearly 1,000 points, wiping out about $1 trillion in market value, before bouncing back to normal as if nothing had happened. What was the primary cause?
After years of investigation, it was revealed that one of the triggers was a "spoofing" tactic by an independent trader named Navinder Singh Sarao, operating entirely from his bedroom in London. He used a computer program to enter thousands of fake orders to manipulate prices. This news altered the landscape of global financial regulation forever. This trivia provides a crucial insight that in the algorithmic era, global market valuations can be severely shaken by just a single personal computer.