突发！美军摧毁一艘大型潜艇！10年，伊核协议限制条款已到期！“黑色星期五”后，明天A股怎么“开”？

Group 1: Iran Nuclear Agreement - Iran's Foreign Ministry announced that the restrictions of the Joint Comprehensive Plan of Action (JCPOA) have expired as of October 18, 2023, marking the end of the 10-year limit set by UN Security Council Resolution 2231 [3] - The Iranian government emphasized that the mechanisms established under the resolution should naturally cease to exist, and Iran's nuclear issue should be removed from the Security Council's agenda [3] - Iran stated that its nuclear program will now be treated equally to that of any non-nuclear weapon state under the Non-Proliferation Treaty, subject to regular oversight by the International Atomic Energy Agency without additional restrictions [3] Group 2: Global Market Trends - Global stock markets faced significant declines, referred to as "Black Friday," with major indices experiencing sharp drops, including a nearly 500-point fall in the Dow Jones and a 4% drop in the Chinese concept stock index [13] - Concerns over regional bank failures in the U.S. and the potential escalation of U.S.-China trade tensions contributed to investor anxiety, leading to widespread sell-offs [14] - The A-share market also reflected volatility, with the Shanghai Composite Index dropping by 1.95% and the ChiNext Index falling by 3.36% [13][14] Group 3: Japanese Political Developments - The ruling Liberal Democratic Party (LDP) and the Japan Innovation Party have reached a basic consensus on a coalition government, expected to sign an agreement on October 20, 2023 [9] - The coalition will involve a 10% reduction in the number of seats in the National Diet, with the Japan Innovation Party participating as an external partner without joining the new cabinet [9] - This alliance is anticipated to secure the election of LDP's new president, Sanae Takaichi, in the upcoming prime ministerial election [10][11]