High Impact SpotGamma Scanner High Impact - SpotGamma calculations indicate these stocks have options activity which is driving the price and therefore respect our levels. SpotGamma Pro and SpotGamma Alpha subscribers can access Scanners here. Related articles Gamma Squeeze SpotGamma Scanner Most Call Gamma SpotGamma Scanner Squeeze SpotGamma Scanner What is the SpotGamma Volatility Dashboard? What is the Fixed Strike Matrix tab inside the Volatility Dashboard?