What stocks/tickers are displayed in the HIRO Indicator? The SpotGamma HIRO Indicator displays over 100 stocks/tickers. The full list can be found here. Related articles How do I use the SpotGamma HIRO Indicator? How can the SpotGamma HIRO Indicator help me trade? How do I install the HIRO Indicator? What is the SpotGamma HIRO Indicator? I see that at times, there is not a direct correlation between HIRO and the indicators on the charts. How should I use it?