How do I view the HIRO Chart full screen? To view the HIRO Chart full screen, click on the square in the upper right corner, this enables the zoom function. SpotGamma Alpha subscribers can access the SpotGamma HIRO Indicator here. Related articles How do I add symbols to my HIRO watchlist? How do I remove symbols from my watchlist? What is SpotGamma TRACE? How do I adjust the timeframe shown on the HIRO Chart? How do I change the change the colors in HIRO?