Self-Regulatory Organizations; The Nasdaq Stock Market LLC; Notice of Filing and Immediate Effectiveness of a Proposal To Amend Equity 4 to Remove All References to the CORE FIX Order Entry Protocol

The Nasdaq’s removal of all references to the CORE FIX order entry protocol signals a shift in trading infrastructure that could impact order routing and execution strategies. Middle-market credit professionals should monitor how this amendment affects liquidity and price discovery in Nasdaq-listed securities, as changes in order entry protocols can influence market efficiency and volatility. Understanding these regulatory updates is essential for managing execution risk and anticipating potential adjustments in trading behavior within leveraged finance portfolios.