Most prop firm traders do not fail because of bad strategy. They fail because they break a rule they did not fully understand. Daily loss limits, trailing drawdowns, consistency rules, news blackouts - these are not suggestions. They are hard boundaries, and one violation can end your evaluation or pull your funded account.
Here is a plain-English breakdown of the rules you will encounter at nearly every futures prop firm, what they actually mean in practice, and how to stay on the right side of all of them.
The daily loss limit caps how much you can lose in a single trading day. Most futures prop firms set this at 2% to 5% of your account balance. On a $50,000 evaluation, that is $1,000 to $2,500. Hit that number and your trading is locked for the day. In some cases, one breach ends the entire evaluation.
The calculation method matters. Some firms use your starting balance at the daily reset. Others use real-time equity, which means unrealized losses on open p...