A constantly changing display showing the total number of orders to buy and sell an asset. The depth chart, often found in crypto exchange, plots the requests to buy (bids) and the requests to sell (asks) on a chart. A depth chart is split in the middle, which is the price of the asset during the last trade. The Depth Chart shows the crossover point at which the market is most likely to accept a transaction in a timely fashion. It also shows if there are any significant Buy Walls or Sell Walls in play.