Regolamentazione dei mercati · 04/10/20111 min di lettura
Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing Proposed Rule Change To Revise the Current Methodology for Determining When To Halt Trading in All Stocks Due To Extraordinary Market Volatility
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Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing Proposed Rule Change To Revise the Current Methodology for Determining When To Halt Trading in All Stocks Due To Extraordinary Market Volatility