Update (0830ET): CME Globex Futures & Options markets have officially reopened after their overnight 'cooling issue'. For now, Nasdaq futs are rallying... {chart} Update (0820ET): Headlines crossing over the Terminal show that CME Globex Futures & Options Markets will open at 08:30 ET after hours of being offline due to a "cooling issue" at data centers operated by CyrusOne in Chicago. Here are the headlines: • CME GLOBEX FUTURES & OPTIONS MARKETS TO OPEN 7:30 CENTRAL TIME • CME: ALL GTCS THAT HAVE BEEN ACKNOWLEDGED WILL REMAIN WORKING • CME GLOBEX FUTURES & OPTIONS MARKETS TO PRE-OPEN 07:00 CENTRAL • CME Partially ... (full story)