| What is Price Range? |
| The Price Range summarizes the percentage difference between the highest and lowest prices for each product in our database. When the price range is zero, prices charged do not vary across sellers. |
| Tip for Users: |
| You may click a measure in the above table to graph its historical values, or click a column header to sort values. |
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| Price Range This Week: |
| The Price Range rose to 40.83 percent this week. Low-price sellers are now offering 40.83 percent better deals than sellers charging the highest prices.
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| Did you know? |
| This research is featured in the Wall Street Journal, New York Times, and Forbes. Information about these articles is contained in the Press Coverage tab. |
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