Identify Stocks in the 10% of quarterly low.

Use this on the daily time frame. User input named "lookbackBars" is set to 63 because there are 21 trading days in each month (on average).

input lookbackBars = 63;
input percentThresholdAbove = 10.0;
input percentThresholdBelow = 10.0;
def targetLow = Lowest(low[1], lookbackBars);
plot scan = close > targetLow * (1 - percentThresholdBelow * 0.01) and close < targetLow * (1 + percentThresholdAbove * 0.01);