Peabody’s margin call is one of the flashiest examples of how the volatility sweeping commodity markets will slam companies that are holding wrong-way bets.
Prices of palladium, coal and other commodities have skyrocketed since Russia's Feb. 24 invasion of Ukraine, while sanctions on Moscow drive Western consumers to replace Russian supply.
A spate of deadly coal mining accidents to start the year is raising the specter of output-dampening safety checks in China just as global supply is tightening.