Global derivatives market freezes over a server room overheating incident.
Premarket futures are flat, as it appears the exchange has halted futures trading due to a technical issue. It may reopen soon. Today, the cash market is scheduled to close at 1 PM, so expect very thin trading — ideal conditions for option sellers. However, traders can start… — optionGeek (@StockShark16) November 28, 2025 BREAKING: …