Abet Chichi2

[Tuff-Stuff]

Earnings: Loews (L) and Restaurant Brands International (QSR), the parent company of Burger King, will release earnings before the open.

Shares in Heineken (HEINY) were 3% lower after the European brewer published disappointing results.

Many other food and drinks companies will be releasing earnings later this week, including Pepsi (PEP) on Tuesday, and Dr Pepper Snapple (DPS) and Molson Coors (TAP) on Wednesday.

Coca-Cola (CCE), Campbell Soup (CPB), Kraft Heinz (KHC) and Smucker (SJM) will publish results on Friday.

Tech put on notice: Unilever (UL) is threatening to pull billions of dollars in advertising from digital platforms that it says have become a "swamp" of fake news, racism, sexism and extremism.

The forceful warning to digital platforms such as Google (GOOGL) and Facebook (FB) will be delivered at an advertising conference in California on Monday.

"We cannot continue to prop up a digital supply chain ... which at times is little better than a swamp in terms of its transparency," Unilever marketing boss Keith Weed will say.

Barclays charge: The U.K.'s Serious Fraud Office has filed a charge of "unlawful financial assistance" against Barclays Bank over loans with Qatar during the global financial crisis.

Last summer, the agency brought charges against parent company Barclays PLC (BCS) and four executives over the issue.

"Barclays PLC and Barclays Bank PLC intend to defend the respective charges brought against them," the company said in a statement.