Lowest Put/Call Ratio SpotGamma Scanner Lowest Put/Call Ratio - Low put/call ratios can drive stocks higher. Watch for upside pressure following large put options expiration. SpotGamma Pro and SpotGamma Alpha subscribers can access Scanners here. Related articles Gamma Squeeze SpotGamma Scanner Highest Put/Call Ratio SpotGamma Scanner Most Call Gamma SpotGamma Scanner Squeeze SpotGamma Scanner 1% Margin of Hedge Wall SpotGamma Scanner