Market regulation · 07/05/2004Updated: 10/17/2026 · 1 min read
Chicago Board Options Exchange Filing Proposed Rule Change for New Designated Primary Market-Maker-e-DPMs
Summary
The Chicago Board Options Exchange has filed a proposed rule change and amendment, allowing the introduction of a new type of designated primary market-maker, known as Designated Primary Market-Maker-e-DPMs, in an effort to enhance market efficiency and liquidity.