"There has to be regulation. This has to be applied and agreed upon ... at a global level because if there is an escape that escape will be used," - ECB President Lagarde.

Also...

"BREAKING: The S&P 500 has added 100 points, or ~$900 billion of market cap, since trading platforms crashed this morning.

It's been 40 minutes since the market opened and users on Charles Schwab, Fidelity, E-Trade and Robinhood are still unable to trade."