I have a friend who used to work for Midway Airlines (now defunct). It was his job to administer the system that dealt with determining the minute-by-minute price of airline tickets. That was his entire job. And apparently the software used (I wish I could remember the name of it not) was an industry standard.

The point of this is that if it was a person's full-time job to deal with that single system for a mid-sized airline, there is no way you can expect to be able to figure out what prices are going to do.
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Bitt Faulk