Investing HoursTrading calendar & Trade holidaysTrading systemMarket modelsOrder typesVolatility interruptionTick measurement & liquidity bandPre-trade controlsOrder-to-trade ratio If you do need to consider a layered haircut, Federico implies trying a minimal level of layering on the crown of the head. This gives you more peak at the top when keeping all https://docs.google.com/spreadsheets/d/1BI7Z78NjDUwaHrBPBTJMWKEW8oeLcUwF/edit?gid=117013576#gid=117013576