last is the latest trade price of the asset.

bid is the current best bid price.

bid is the current best bid price.

high is the highest price for the current trading day.

low is the lowest price for the current trading day.

open is the opening price for the current trading day.

volumn is the volumn traded so far for the current trading day.

quantityMin is the minimum allowed amount allowed in a purchase of the transaction.

quantityIncrement is the smallest increment allowed in the purchas quantity. aka, all transaction quantities must be quantityMin + N*quantityIncrement.

priceIncrement is the smallest increment allowed in a price. aka, all transaction quantities must be quantityMin + N*priceIncrement.