PHLX XL Products:
Equity Options
Index Options

Options Symbology Initiative

Complex Order System

Directed Order Flow

Certified PHLX XL Streaming Quote Vendors

Introduction to Remote Streaming Quote Trading (RSQT)

PHLX XL Help Desk and Development Group

PHLX-XL/PHLX-XLE/PBOT-XL Technical Specifications

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PHLX XL^TM is the electronic options trading system from the Philadelphia Stock Exchange (PHLX) that maximizes liquidity, encourages price competition and rapidly executes orders of all sizes. PHLX XL combines the best attributes of electronic and floor-based trading enhancing the PHLX’s position as the most versatile options trading marketplace.