Just got this pop-up in Tradestation. Glad I don't trade NYMEX!!! SSB Important Message Regarding NYMEX miNY Trades NYMEX has informed us that all trades that have been executed between 3:15 P.M. ET and 3:32 P.M. ET have been determined to be invalid and will be voided. Please note that all existing orders will be cancelled and must be replaced when the markets pre-open. An update will be sent out when the markets will resume.