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据MarketWatch报道,美股当日出现罕见同涨:标普500上涨的同时,衡量隐含波动率的VIX也走高。文章称,这种组合并不必然意味着市场恐慌,而可能反映投资者在股市延续强势的背景下,为对冲不确定性而增加期权保护需求,从而推升波动率指标。报道同时指出,尽管VIX上升,但整体仍处于历史偏低水平,市场对委内瑞拉相关风险的反应相对克制,显示风险定价更多来自预防性对冲而非情绪失控。

正文

It's rare for the S&P 500 and the VIX to post gains on the same day. Here's why it just happened. MarketWatch VIX rises but remains historically low as markets take Venezuela-related risks in stride MarketWatch
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