Created: 2022-12-26T20:47:25-06:00
This card pertains to a resource available on the internet.
Bid price: highest price someone was willing to pay
Bid size: number of orders at the bid price
Ask/offer price: lowest price someone was willing to sell
Ask/offer size: number of orders at the ask price
Last price: last price of a transaction
Last size: amount of "things" traded in the last transaction
{Bid,ask} {price,size} and last {price,size}.
Level 2 and beyond books are basically the same as level 1. However there are more bid/ask prices and sizes provided for a given moment. A level 2 book might show the ten highest buy and ten lowest ask offers and sizes.