As expected with the MLK Day holiday, the U.S. hotel industry reported mixed year-over-year comparisons, according to CoStar’s latest data through 25 January. CoStar is a leading provider of online real estate marketplaces, information and analytics in the property markets.As expected with the MLK Day holiday, the U.S. hotel industry reported mixed year-over-year comparisons, according to CoStar’s latest data through 25 January. CoStar is a leading provider of online real estate marketplaces, information and analytics in the property markets.