Stock markets in the Gulf ended varied on Monday, as investor sentiment remained fragile after U.S. President Donald Trump's threat to double tariffs on worldwide steel and aluminium.
Trump accused China of violating a bilateral deal to roll back tariffs and announced a 50% tariff on steel and aluminium, rattling international trade.
The tariffs are set to come into effect starting June 4.
Oil prices - a catalyst for markets in the Gulf - jumped by more than 4% after the OPEC+ group decided to keep output increases in July at the same level as the prior two months.
Brent crude futures was up 3.97%, at $65.27 a barrel by 1220 GMT. The Organization of the Petroleum Exporting Countries and its allies, decided on Saturday to raise output by 411,000 barrels per day in July. S&P 500 futures fell 0.5%, while Nasdaq futures lost 0.7%, suggesting a retreat at the opening bell later.
Saudi Arabia's benchmark stock index settled 0.23% higher with packaging provider United Carton Industries up 4.52% and industrial company Savola Group up 4.66%. "Sector performance was mixed but generally supportive, notably from the banking sector, which had experienced significant losses recently.
Energy stocks also contributed positively, buoyed by higher oil prices," said Joseph Dahrieh, Managing Principal at Tickmill.
Al Rajhi Bank, Saudi Arabia's second-largest lender by assets, settled up 1.24%. The UAE stock markets presented a mixed picture, with Dubai's main share index settling flat and Abu Dhabi's, benchmark index finishing down 0.39%.
The Abu Dhabi index recorded a second straight session of losses. "The Dubai stock market was relatively stable after two previous sessions of losses. Momentum could remain intact and the market could continue to rise," said Dahrieh.
In Dubai, food and groceries delivery provider Talabat Holding was down 1.39%, while Amlak Finance rose by 14.55%.
Qatar's benchmark stock index settled 0.16% lower. Commercial Bank was the top loser on the index, down 1.78%. The index touched its lowest levels since May 1.
Outside the Gulf, Egypt's blue-chip index fell 0.54%, extending losses for a second consecutive session.
Real estate companies took a hit, with Orascom Development Egypt down 3.2% and Emaar Misr for Development down 3.01%.
SAUDI ARABIA up 0.23% to 10,850.1
ABU DHABI down 0.395 to 9,647.05
DUBAI inched up 0.08% to 5,484.7
QATAR down 0.16% to 10,484.1
EGYPT down 0.54% to 32,325.1
BAHRAIN inched up 0.09% to 1,920.52
OMAN up 0.12% to 4,570.8
KUWAIT up 0.17% to 8,847.1