Just like Rule #1 this rule is straightforward. Your maximum position size is a static number of contracts, depending on what size account you choose to trade.
Futures
Futures Account Size | Maximum Position Size |
$25,000 | 3 Contracts |
$50,000 | 6 Contracts |
$75,000 | 9 Contracts |
$100,000 | 12 Contracts |
$150,000 |
15 Contracts |
Please note that you are allowed 10x position size on the Micro products. For example on the $50K account you can trade up to 60 micro contracts.