If you can, that's great. "Usually" large spreads indicate the instrument is illiquid. If it's liquid with large spreads, it is "usually" very volatile and as such an HFT playground. I am not arguing against your success, just putting out my pre-conceived ideas to be challenged by people who know/experienced more than me.I can go to $100 per pt so 10x's the profit, with 10x's the account size!!