- We finished the calculations for daily calculated spot prices using the BTC HLOC pricing sample set we created. [enter techno jargon that is practically indecipherable to humans. Even if you could understand it, we don't want you to know how the magic happens. We want you to keep your child-like wonder.] In other words, the calculation method we have devised is extremely accurate if we have a sufficient sample of HLOC values for a given date.