{"editorial":{"content_id":"9e34a3e0-391b-4020-ac31-59dbf1eb4ff8","slug":"article-20261023-294483","content_type":"news","title":"巴西大选次轮投票前美元跌破5雷亚尔，周跌1.58%","summary":"巴西总统大选第二轮投票前的最后一个交易日，美元收于4.993雷亚尔，单日跌0.92%、周跌1.58%，Ibovespa微涨0.47%，中东紧张推高油价逾3%。","body":"10月23日（周五），巴西总统大选第二轮投票前的最后一个交易日，美元对雷亚尔收于4.993雷亚尔，单日下跌0.92%，本周累计下跌1.58%。同日Ibovespa指数收涨0.47%至205,082.56点，成交额307亿雷亚尔。\n\n美元盘中一度触及4.989雷亚尔的最低点，为10月9日（收于4.985雷亚尔）以来最低水平。上周美元曾对雷亚尔上涨1.77%。投资者在周日（25日）卢拉与弗拉维奥·博索纳罗的次轮对决前调整头寸。尽管海外美元走强——衡量美元对一篮子强货币的DXY指数17时左右上涨0.19%至101.799点——雷亚尔仍在全球主要货币中表现最佳。\n\nIbovespa本周累计下跌0.17%，10月累计上涨10.06%，2026年累计上涨27.28%。当日石油和矿业股上涨，跟随油价与铁矿石走势。\n\n国际油价方面，布伦特12月合约上涨3.13%至每桶116.72美元，为4月以来最高；WTI上涨3.82%至103.27美元。周度比较，布伦特和WTI分别上涨6.24%和4.29%。油价上涨受中东冲突可能升级的风险支撑：伊朗警告称可能以对波斯湾邻国军事基地、军舰等目标的攻势回应美国和以色列的进一步袭击；胡塞武装与沙特的冲突也加剧了地区安全担忧。美国能源部授权动用战略石油储备相关措施，以帮助稳定燃料供应。","why_it_matters":null,"cbi_observation":null,"direction_tag":"巴西","primary_category":"金融监管","secondary_topics":["金融","市场","政治"],"content_level":"编辑整理","event_type":"金融市场","audience_tags":[],"event_location":null,"verification_status":"unverified","published_at":"2026-10-23T23:01:16.104Z","display_date":"2026-10-23","source_published_at":null,"source_url":"https://agenciabrasil.ebc.com.br/economia/noticia/2026-10/dolar-fecha-abaixo-de-r-5-e-recua-158-na-semana","source_name":"Agência Brasil — Economia","source_language":"pt","author_name":"编辑部","risk_level":"low","risk_flags":[],"opportunity_flags":[],"trend_signals":[]},"intelligence":null,"meta":{"canonical_url":"https://chinabrazilinsight.com/news/article-20261023-294483","api_url":"https://chinabrazilinsight.com/api/public/content/article-20261023-294483","markdown_url":"https://chinabrazilinsight.com/api/public/content/article-20261023-294483?view=markdown","json_url":"https://chinabrazilinsight.com/api/public/content/article-20261023-294483?view=json","last_updated":"2026-10-23T23:01:38.476Z","platform":"China Brazil Insight","platform_url":"https://chinabrazilinsight.com"}}