市场监管 · 2012/10/31 分钟阅读
Self-Regulatory Organizations; BOX Options Exchange LLC; Notice of Filing of Proposed Rule Change To Eliminate Position Limits for Options on the SPDR® S&P 500® Exchange-Traded Fund,1 Which List and Trade Under the Symbol SPY
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摘要
Self-Regulatory Organizations; BOX Options Exchange LLC; Notice of Filing of Proposed Rule Change To Eliminate Position Limits for Options on the SPDR® S&P 500® Exchange-Traded Fund,1 Which List and Trade Under the Symbol SPY