Regolamentazione dei mercati · 22/11/20041 min di lettura
Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of Proposed Rule Change by the Boston Stock Exchange, Inc. Relating to $5 Quotation Spreads on the Boston Options Exchange
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Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of Proposed Rule Change by the Boston Stock Exchange, Inc. Relating to $5 Quotation Spreads on the Boston Options Exchange