{"content":"*WALL STREET’S DARKEST DAY — BLACK MONDAY (Oct 19, 1987)* ⚠️📉 A single trading day that shook global finance to its core: 🔻 *S&P 500 plunged 20.5%* 🔻 *Dow Jones crashed 22.6%* The biggest one-day drop in U.S. market history — and a wake-up call that changed how markets manage volatility forever. 💥 $ETH ","images":["https://d35imkjvkj28kt.cloudfront.net/uploadfile/article/blog/2025102025/10/27/fffeb8185a894db691673c2f570ed7da.png"],"tags":[],"tradingPairs":["ETH/USDT"],"quotearticleid":0}