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OPEC Secretary-General Haitham al Ghais was re-elected. The next regular meeting of OPEC will be held on May 28th, 2025.The US military temporarily grounded the Osprey again. The US Marine Corps, Navy and Air Force confirmed to the media on December 9 that for security reasons, the US military has temporarily grounded the Osprey tilt-rotor transport aircraft again on a global scale. In the past five years, there have been frequent accidents of Osprey transport aircraft in various places, and the safety of Osprey has been questioned.Alaska Airlines rose 12.59%, American Airlines rose more than 3.8%, Boeing rose about 3.1%, United Airlines and Delta Air Lines rose at least 1.4%, and Southwest Airlines fell more than 0.8%. The airline association predicts that the overall profit and operating income of the industry will increase slightly in 2025. Bernstein, a brokerage firm, upgraded the AAL rating of American Airlines, saying that the company's share price could rise by about 40%.

The Economic Affairs Committee of the Brazilian Senate approved Isabella Correa as the head of institutional relations of the Central Bank.The US dollar index continued to rise, and non-US currencies generally fell. The US dollar index continued to rise, rising by 0.4% to 106.6 in the day. Non-US currencies generally declined, and GBP/USD of the pound against the US dollar now fell by 0.19% to 1.2726; The euro fell 0.5% against the US dollar EUR/USD to 1.0500 in a day; The USD/JPY broke the 152 mark against the Japanese yen, rising by about 0.4% in the day.Three quarters of the earth's land is gradually dry due to climate change. From December 2 to 13, the 16th Conference of the Parties to the United Nations Convention to Combat Desertification (COP16) was held in Riyadh, Saudi Arabia. On December 9, the United Nations released a report during the meeting, saying that about three-quarters of the world's land has gradually become dry due to climate change. In addition, the Copernican Climate Change Service of the European Union pointed out in a monthly bulletin of global air surface temperature in November released on December 6 that 2024 will be the hottest year on record in the world, and the current ultra-high temperature is expected to last until the first few months of 2025.

U.S. aviation stocks rose, while U.S. aviation stocks rose. Alaska Airlines (ALK.N) rose by 12%, American Airlines (AAL.O) rose by 3.8% and Boeing (BA.N) rose by about 3.1%. The Airline Association predicted that the overall profit and operating income of the industry would increase slightly in 2025.Tesla (TSLA.O) rose more than 3%, and Morgan Stanley and Cantor Ftzgerald upgraded its rating.Alaska Airlines shares rose 18%, the biggest increase since November 2020.