"Goldman Sachs and Morgan Stanley have reportedly sold $19 billion worth of shares in Chinese tech and US media companies. Traders are now wondering what caused the unusually massive move and whether it will continue next week. "
“I’ve never seen something of this magnitude in my 25-year career,” portfolio manager at Swiss-based Bellevue Asset Management AG, Michel Keusch, told Bloomberg.
https://www.rt.com/business/519419-wall-street-banks-block-trades/
Always follow the money. You can still get a loan for beach front property, "rising sea levels" isn't a threat either.