There are many popular Halloween candy options in the United States. Some of the most common ones include:
Snickers
Reese's Peanut Butter Cups
M&Ms
Kit Kat
Skittles
Twix
Starburst
Nerds
Butterfinger
Milky Way
These candies are often given out in small, individually wrapped packages for trick-or-treaters. However, there are many other types of Halloween candies that are also popular, including candy corn, Tootsie Rolls, Jolly Ranchers, and more. Ultimately, the most popular Halloween candy can vary depending on location and personal preference.