6 Jun 2025
📈Cboe Exchange Proposes Amendments to Options Trading Rules
Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Its Automated Price Improvement for Complex Orders Comprised of Flexible Exchange Option Series and Non-FLEX Option Series for S&P 500 Index Options
Summary
The Securities and Exchange Commission announces a proposed rule change by Cboe Exchange, Inc. aimed at amending its Automated Improvement Mechanism (AIM) for complex orders involving S&P 500 Index options. These changes intend to improve price improvement opportunities while addressing order size constraints relevant to the trading environment.
Agencies
- Securities and Exchange Commission
Business Impact
$$ - Med
This regulatory notice describes proposed amendments to the Cboe Exchange's trading rules for S&P 500 Index options which could influence trading strategies and compliance for businesses involved in options trading. Specifically, caps on order sizes may impact liquidity and market competitiveness, affecting how firms execute trades.