360pi Holiday Insights Analysis for Halloween 2014: 15% of Amazon.com Costume Prices Changed Every 1-2 Days

According to 360pi’s pricing data, while Amazon.com changed costume prices on approximately 15 percent of the sampled assortment every 1-2 days during this period, specialty retailers, such as Party City, Wholesale Halloween Costumes and Costume Supercenter, made much less frequent price changes.