Order Capacities

Complex Book: On C2, EDGX, and BZX, orders entered with any capacity (e.g., Customer, non-BD Customer, Firm, etc.) are eligible for entry and may rest on the complex book. On C1, orders in SPX/SPXW/SPXO* and VIX/VIXW (except as otherwise permitted under Exchange Rule 5.33(b)) with a capacity of M (Market Maker) or N (Away Market Maker) cannot rest on the complex book during RTH.

Eligible for Legging: Orders of all capacities are eligible for legging into the simple book.

COA: EDGX, C2, and BZX complex orders of any capacity are permitted to initiate a COA. On C1, only Customer and Pro Customer are permitted to initiate a COA.

*Effective 11/09/26