What does each axis on the HIRO Chart represent? The HIRO chart contains 5 unique elements designed to optimize your trading: HIRO Indicator: View the real-time delta notional hedging pressure for the US stocks, ETFs, or indices selected. Indicator Customization: Adjust how you view the HIRO indicator, including breakouts for puts & calls, next expiration trades, and the rolling window that calculates HIRO values. Key Levels: Toggle important levels of support, resistance, and volatility directly onto the chart, including SpotGamma’s Call Wall, Put Wall, and Hedge Wall. Flow Alerts: Receive notifications whenever important flow activity takes place that is likely to drive price action. Advanced Charting: Add additional indicators to the chart,draw lines against the HIRO signal, and mark-up your chart to identify patterns and important signals. Here's a link to the SpotGamma HIRO User Guide. SpotGamma Alpha subscribers can access the SpotGamma HIRO Indicator here. Related articles What is the SpotGamma HIRO Indicator? What does the sliding scale in the “HIRO Signal” column indicate? HIRO Indicator Trading Checklist What is the SpotGamma Volatility Dashboard? Can a symbol be added to the SpotGamma HIRO Indicator?