# Modified by Glefdar on 01-28: Plots highest GEX SPX strike on /ES instead of SPY. Added toggle to show strike bubbles. Also added automatic detection of premarket and label explaining that prev. day ...
Many traders are confused about exactly what the difference is between Implied Volatility Rank (IVR) and Implied Volatility Percentile (IV%) and this segment clears things up. Dr. Data (Michael ...