Interface PublicApiInterface

Pushes any update to the best bid or ask's price or quantity in real-time for all symbols.

Retail Price Improvement(RPI) orders are not visible and excluded in the response message.

Update Speed: 5s

Bids and asks, pushed every 250 milliseconds, 500 milliseconds, 100 milliseconds (if existing)

Retail Price Improvement(RPI) orders are not visible and excluded in the response message.

Update Speed: 250ms, 500ms, 100ms

Pushes any update to the best bid or ask's price or quantity in real-time for a specified symbol.

Retail Price Improvement(RPI) orders are not visible and excluded in the response message.

Update Speed: Real-time

Top <levels> bids and asks, Valid <levels> are 5, 10, or 20.

Retail Price Improvement(RPI) orders are not visible and excluded in the response message.

Update Speed: 250ms, 500ms or 100ms

Bids and asks including RPI orders, pushed every 500 milliseconds

RPI(Retail Price Improvement) orders are included and aggreated in the response message. When the quantity of a price level to be updated is equal to 0, it means either all quotations for this price have been filled/canceled, or the quantity of crossed RPI orders for this price are hidden

Update Speed: 500ms