市场监管 · 2025/3/141 分钟阅读
Self-Regulatory Organizations; Investors Exchange LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend IEX Rule 11.190 To Retire One of the Two Proprietary Mathematical Calculations the Exchange Utilizes To Assess the Probability of an Imminent Change to the Protected Quotation
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摘要
Self-Regulatory Organizations; Investors Exchange LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend IEX Rule 11.190 To Retire One of the Two Proprietary Mathematical Calculations the Exchange Utilizes To Assess the Probability of an Imminent Change to the Protected Quotation