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Notice of Filing of Proposed Rule Change Amending NYSE Amex Equities Rule 80B To Revise the Current Methodology for Determining When To Halt Trading in All Stocks Due to Extraordinary Market Volatility
National Securities Exchanges, NYSE Amex (NYSEAmex)
Notice of Designation of Longer Period for Commission Action on Proceedings To Determine Whether To Disapprove Proposed Rule Changes Relating to Trading Halts Due to Extraordinary Market Volatility
Order Instituting Proceedings To Determine Whether To Disapprove Proposed Rule Changes Relating to Trading Halts Due to Extraordinary Market Volatility
Notice of Filing of Proposed Rule Change Amending NYSE Amex Equities Rule 80B To Revise the Current Methodology for Determining When To Halt Trading in All Stocks Due to Extraordinary Market Volatility
Public Comments