For arbitrage, it's better to look at live data. These are snapshots of the past, even if the last one might be from the current day. But it is useful to understand how much your HBD was "worth" in USD (or, if selected, in HIVE and BTC), at one data point in the past.
For arbitrage, it's better to look at live data. These are snapshots of the past, even if the last one might be from the current day. But it is useful to understand how much your HBD was "worth" in USD (or, if selected, in HIVE and BTC), at one data point in the past.