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Brazil's central bank will provide at least $1 billion in spot dollar auctions. The decline of the Brazilian real against the US dollar narrowed.The Amazon Truck Drivers' Union voted to approve a strike at two large warehouses in new york.Google spokesperson: Google intends to appeal the decision of the Turkish Competition Authority. Earlier, the Turkish antitrust agency fined Google $75 million for advertising technology investigation.

Polish central bank governor: I think there is no reason to change interest rates.London cocoa futures rose more than 4% to 8516 pounds a ton. New york cocoa futures rose more than 4% to $11,296 a ton.Morgan stanley capital international's MSCI Nordic Countries Index fell 1.4%, the worst one-day performance since November 15th, to 376.43 points, with a cumulative decline of more than 2.27% this week. Novo Nordisk closed down 3.9%, the worst performance among the constituent stocks.

Brazilian President Lula: He will return to work soon after a good recovery from surgery. Brazilian President Lula posted a video on social media for the first time after undergoing head surgery. Lula said that he has been able to walk around the hospital, and this week's surgery has recovered very well. Lula said that he would be "ready to go home soon and continue to work".Goldman Sachs: Preliminary data from EPFR show that the allocation of global mutual funds to China stocks declined in November. On the asset-weighted basis, active mutual funds still underallocate China stocks by 290 basis points. This week, China stock funds ushered in a strong inflow of $5.6 billion, breaking the previous trend of outflow for seven consecutive weeks.WTI crude oil rose 1.5% in the day to 70.71 USD/barrel.