The S&P 500 and Nasdaq 100 surged 1.6% and 2.2%, respectively, on October 13, marking their best intraday rally since May.
The October 2025 crypto crash wiped out nearly $19 billion in 24 hours after Donald Trump’s tariff escalation on China.
Inside the emergency brake that can cut winning positions—and the quiet rules that decide who gets tapped first.