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• 06:15, 4 February 2025 Admin talk contribs deleted page 波动率膨胀 (content was: " 波动率膨胀：二元期权交易中的关键概念 入门指南 什么是波动率膨胀？ 波动率膨胀是指在金融市场中，某种资产的价格波动性急剧增加的情况。这种现象通常发生在重大事件前后，如经济数据发布、政治事件或公司财报等。 为什么对二元期权交易者重要？ - **高波动性带来的机会**...", and the only contributor was "Admin" (talk))