When you are on the "Trading" tab of your exchange account you will notice the "Latest Trades" section at the top right of the screen. This section shows you the most recent completed trades for this trading pair.
The following examples are based on the trading pair ETH/BTC. Each trading pair screen is unique to that pair.
This column shows the time at which a buy or sell order was matched.
This column shows the value of BTC per 1 ETH bought or sold.
This column shows the total amount of ETH which was bought or sold.
This column shows the total value of BTC which was bought or sold.
The colour of each row can help you easily discern how large a volume a trade was.
Dark green shows a larger buy order completion for ETH.
Light green shows a medium buy order completion for ETH.
Dark pink shows a larger sell order completion for ETH.
Light pink shows a medium sell order completion for ETH.
White shows small volume buy and sell orders.