As stocks opened significantly lower in the US day session, the NYSE 'broke'. Instantly, stocks levitated back to almost green on the day... and NYSE 'unbroke' - after which stocks tumbled again (only to be rescued by Draghi)....
From the NYSE: [2]
We experienced an issue disseminating quotes and trades to the SIP in a limited number of symbols at 9:30. As of approximately 9:50, we were able to correct the issue and are publishing normally.
And that means only one thing!!
[3]
