What are the trending stocks listed? These are stocks of material interest, as determined by a proprietary algorithm SpotGamma. Specifically, this list highlights companies with unusual activity which warrants attention. The trending signal is specific to each security and not comparable to any other ticker. SpotGamma Alpha subscribers can access the SpotGamma HIRO Indicator here. Related articles Where can I find the trending stocks listed? How often does the trending stock list update? What is the SpotGamma HIRO Indicator? What does the sliding scale in the “HIRO Signal” column indicate? Can a symbol be added to the SpotGamma HIRO Indicator?