市场监管 · 2011/3/171 分钟阅读
Self-Regulatory Organizations; Notice of Filing of Proposed Rule Change by NASDAQ OMX PHLX LLC To Expand the Number of Components in the PHLX Oil Service SectorSM Known as OSX SM, on Which Options Are Listed and Traded
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摘要
Self-Regulatory Organizations; Notice of Filing of Proposed Rule Change by NASDAQ OMX PHLX LLC To Expand the Number of Components in the PHLX Oil Service SectorSM Known as OSX SM, on Which Options Are Listed and Traded