Chocolate's reign over Halloween is under threat from inflation, tariffs and high cocoa prices CNBCUS candy makers haunted by Halloween discounts as retailers scare up sales ReutersHas Halloween candy gotten more expensive? Here’s what the historical data shows KOCOAre you being tricked by your treats? Some Halloween candy multipacks have shrunk in size, but not in price CBCCandy prices up 10.8% for Halloween amid cocoa shortages and tariffs, analysis says KOMO