Trading Interface Specifications
SAIL SOLA® Access Information Language (SAIL) is the native protocol for SOLA®, offering functionalities required by both Order Flow Providers and Market Makers.
FIX is an order management protocol widely used by professional trading systems, as well as by many order management systems. BOX provides a FIX interface which allows BOX Participants, who are already using the FIX protocol for order routing and management to other options markets, to connect to the BOX trading engine with a minimum of effort.
Automated Trade Reporting (ATR)
The Automated Trade Reporting (“ATR”) service is a real-time feed containing transactions, Give-Ups, and Allocations for execution transactions on BOX.
High Speed Vendor Feed (“HSVF”)
HSVF is the protocol for receiving BOX market data directly from BOX rather than via one of the commercial data vendor suppliers (who receive data from OPRA). It is available to anyone by completing proper documentation which can be found at: