Comprehensive risk management features are built into Nasdaq’s trading technology and include the following protections on GEMX.
Anti-Internalization or AIQ: Prevents Market Makers from trading against their own quote and order interest. Resting interest will be cancelled when an incoming quote or order entered on the opposite side of the market from the same market making firm.
Price Reasonability Check: Checks the limit price of an incoming order against the IBBO and rejects if the limit crosses a set threshold.
Acceptable Trade Range: Protects orders and quotes from executing at levels too far away from an initial quote execution price.
Market Wide Risk Protection: Provides members with the ability to set thresholds for order entry and execution rate protections.
Market Order Spread protection: Rejects the market order it the market order is received and the NBBO is wider than a configurable threshold.
Order Kill Switch: Allows Members to cancel all orders (not quotes) and block the ability to enter new orders.
Rapid Fire: Removes Market Maker SQF quotes and/or OTTO orders from the marketplace when certain thresholds are met.
Market Wide Speed Bump: Removes Market Maker SQF quotes and OTTO orders in all underlying symbols on the Exchange when a specified number of Rapid Fire events occur over a chosen interval.
Cross-Market Wide Speed Bump: Market Wide Speed Bump can be applied across ISE and GEMX exchanges.
Cancel on Disconnect (FIX, OTTO and SQF connections): Cancels all orders/quotes on the affected port as soon as disconnect is detected as well as any matching underlying/FirmID combinations entered on other ports.