US OPTIONS TRADING HITS ALL-TIME RECORD AMID MARKET ROUT US options volume surged to a record 112 million contracts on Thursday, November 5, as investors rushed to hedge against a sharp stock-market selloff. 🔸 Options volume: 53% above October's daily average 🔸 Put options: Just over 50% of contracts traded 🔸 S&P 500: -4.4% 🔸 Nasdaq 100: More than -6% 🔸 VIX: Highest level since March(彭博社)