HSNi CEO Mindy Grossman

HSN, Inc. shares tumbled 9 percent Thursday, after the retailer reported a 4 percent drop in second-quarter sales and said it would sell off its TravelSmith and Chasing Fireflies businesses.

In an interview with CNBC, HSN, Inc. CEO Mindy Grossman said the upcoming presidential election is giving consumers a lot of pause when it comes to spending.