This is an old thread, but an interesting one that may come up in the future. So I'll answer your questions. A hockey stick would indicate a good time to flip (usually, NOT ALWAYS) an item, because people will be still selling at low prices and beginning to buy at high prices. This is because the item has just come out of a low-where people will sell low. It is beginning to go into a high, where people will buy high and this is how the "hockey stick" works. Yes, flipping around update time...
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