Why Prop Firm Accounts Get Breached: The 7 Rules That Do It

1. The daily loss limit, measured the way the firm measures it

Everyone knows their daily loss number. Fewer know what it is measured against and when it resets, and those two details are the breach.

Three versions exist. Balance-based: the limit is a percentage of the balance at the start of the day, and only closed trades count. Equity-based: floating losses count, so an open trade that is down counts toward the limit even if it later recovers. End-of-day: only the closing figure matters. FundingPips Instant Funded uses 3% below the higher of balance or equity at the day start, floating losses count, and the day resets at 00:00 platform time, which is 4pm Central (as of October 2026). FTMO uses 3% of the starting balance on 1-Step, resetting at FTMO midnight in Central European time (as of October 2026).

Worked example on a $100,000 FundingPips account. Day starts at $101,200 equity. Limit is $3,036. You are in two trades, both down $1,400 floating, and the third is down $300. Total floating loss $3,100. The limit was touched. FundingPips states that touching a limit even for a second is a breach; recovering does not undo it. All three trades could have closed green ten minutes later and the account would still be gone.

The arithmetic that prevents it: total open risk across every position, stops included, must sit under the daily limit with room for slippage. If your daily limit is $3,000, three trades at $1,000 risk each is not three trades, it is one trade at the limit.

2. Trailing drawdown that moves while you sleep

A fixed max-loss floor is easy: $100,000 account, 10% max loss, floor at $90,000. A trailing floor follows your high and never comes back down, and the version matters. FXIFY Instant Funding trails 8% below your highest balance and stops rising once it reaches the starting balance (as of October 2026). FundingPips trails 5% below your highest equity, which means open profit raises the floor, and it locks at the starting balance once you are up 5% (as of October 2026). Topstep's Maximum Loss Limit on a 50K Combine is $2,000, rises with your end-of-day balance, never moves down and locks permanently at the starting balance.

The breach pattern: a $50,000 account with a $2,000 equity-trailing floor. The trader catches a strong move and is up $1,800 open. Floor moves to $49,800. The trade reverses and closes at +$200. Balance $50,200, floor $49,800, room left $400. The next normal trade with a $500 stop is a breach waiting to happen. The trader did nothing wrong on the chart. The floor moved on an unrealized high.

Read the long version with every variant worked on $50K in Trailing drawdown explained, or run your own numbers in the drawdown calculator.

3. News windows on the firm's list, not yours

FTMO restricts order execution, including stop loss and take profit, 2 minutes either side of events it marks as restricted on its own calendar, on funded accounts only. FundingPips makes it a hard breach to open, close or hold a position from 10 minutes before to 10 minutes after high-impact news on that currency (as of October 2026). FundedNext does not breach you; it keeps 60% of the profit from trades opened or closed within 5 minutes of a listed event while losses apply in full.

The common breach is not trading into a release. It is holding a position with a stop that gets hit in the window, or holding at all on a firm that forbids holding, during an event that appeared on the firm's list and not the public calendar the trader checked. The full treatment, including how to size the block window, is in How to avoid news trading violations.

4. Weekend and overnight holds

This one has no arithmetic. It has a clock. FundingPips: any position held into the weekend is an instant breach, every instrument, closed before Friday's market close (as of October 2026). FXIFY Instant Funding: no weekend holds, with auto-close on Friday, and you should not rely on the auto-close catching everything. Topstep: flat by 3:10pm Central every day, no overnight at all. FTMO: weekend holds allowed on the Challenge and not on the funded account (as of October 2026), which catches traders the first week after passing.

The breach pattern is a Friday afternoon position that is slightly red, and the trader giving it one more hour. On a firm with a weekend rule the hour is worth nothing and the account is worth everything. Set a hard alarm 30 minutes before the Friday cutoff on every account that has one.

5. Open-risk and per-idea caps

These are the rules traders read once and forget, because they do not show up on the dashboard as a floor. FundedNext Stellar Instant: total open risk, stops plus floating losses, cannot exceed 3% of the starting balance. First violation you lose that trade's profit, second violation your limit drops to 1% (as of October 2026). FundingPips: one trade idea is capped at 3%, and the same pair at the same time counts as one idea, as does a same-direction trade within 10 minutes of closing a loser (as of October 2026). Goat Funded Instant HERO runs a 1% floating-loss rule, which is tighter than its 3% daily limit and is the limit that actually governs sizing (as of October 2026).

Worked example on a $100,000 FundedNext account. Long gold at 0.5% risk, long silver at 0.5%, then a second gold entry at 1%. The gold trades are one correlated idea at 1.5%, total open risk 2%. Add a fourth position at 1.5% and you are at 3.5%. Nothing breached in the daily sense, but the firm's first penalty just took the profit from your best trade. The cap is on the sum, and the sum includes the stop distance on trades that have not lost anything yet.

6. Consistency rules, the breach that does not close the account

A consistency rule is a soft breach. The account stays open and the payout does not. FundingPips: your best day cannot exceed 15% of total profit, or payouts are blocked until smaller days bring the ratio down (as of October 2026). FXIFY Instant Funding Lite: 20% (as of October 2026). Goat Funded: 15% (as of October 2026). FTMO's Best Day rule on 1-Step says one day cannot be more than 50% of your total profit from winning days (as of October 2026). Topstep's 50K Combine requires the best day to be 55% or less of total profit when you pass; going over raises the profit you need rather than failing you (as of October 2026).

Worked example at 15%. Total profit $4,000, best day $1,200. Ratio 30%. To bring $1,200 under 15% you need total profit of $8,000, meaning $4,000 more in days no bigger than $1,200 each. One large day roughly doubled the work left before the first payout. Run your own in the consistency rule calculator.

The pattern that causes it is the same every time: a normal-sized week, then one day where the trader doubles risk because the setup looked perfect. The trade was right. The payout moved out by a month.

7. Inactivity, minimum days and the behavior rules

The last group breaches quietly. FundingPips requires at least one fully closed trade every 30 days; an open trade does not count (as of October 2026). The5ers High Stakes accounts expire after 30 days with no trades (as of October 2026). Apex intraday evaluations give you 30 calendar days to pass with no extensions (as of October 2026).

Then the conduct rules, which are breaches with no number at all: copy trading between your own accounts (FXIFY Lite forbids copying even from your other FXIFY accounts), hedging across accounts at the same firm (Goat Funded, FundedNext), EAs where they are banned, bulk orders and brackets around news at The5ers, and FundedNext's rule that trades closed within 30 seconds cannot make up 30% or more of profit (as of October 2026). These are the rules traders break while being clever with two accounts. The firm's trade-matching software does not need to be clever to find it.

What the seven have in common

Every one of them is a number or a clock, per account, per day. None of them is a chart skill. The traders who keep accounts are the ones who, before the first order, know the daily room in dollars on each account, where the trailing floor sits this morning, which windows are blocked today, the weekend cutoff, how much open risk is already on, the best-day ratio, and when the last closed trade was.

Seven numbers, five minutes a day. The prop firm rules hub has every firm's version, and the cheat sheet puts ten firms on one page.

In Proof

Every rule, per account, with the room left in dollars

Proof stores each account's preset, FXIFY, FundingPips, FundedNext, Goat Funded, FTMO, The5ers, Topstep, Apex or custom, and turns the seven rules above into live numbers: room left today, distance to the trailing floor, open risk against the cap, best-day ratio, days since the last closed trade and the next blocked window. Rule Cost then shows what each broken rule has cost you in dollars so far. Proof warns and tracks; it cannot stop an order at the broker.

See Risk Guard

Frequently asked questions

What is the most common reason prop firm accounts get breached?

The daily loss limit, usually on an equity basis where floating losses count. Traders size three positions to the daily limit, all three go red at once, and the limit is touched before any of them closes. The fix is to cap total open risk, stops included, well under the daily number.

Does floating loss count toward the daily loss limit?

At most firms, yes. FundingPips measures 3% below the higher of balance or equity at the day start and counts floating losses, and touching the limit even briefly is a breach (as of October 2026). Balance-based firms count only closed trades. Check your firm's page, because the two versions size very differently.

Can a prop firm account be breached while in profit?

Yes, in several ways: a position held or closed inside a news window, a position held into the weekend on a firm that forbids it, open risk above a cap, or a trailing floor that rose on open profit and was then hit after a partial giveback. None of these require a losing day.

What is a soft breach at a prop firm?

A rule violation that does not close the account but blocks payouts or removes profit. Consistency rules are the usual example: FundingPips blocks payouts while your best day exceeds 15% of total profit (as of October 2026). FundedNext removes profit from trades that break its 3% open-risk rule.

How do I avoid breaching a funded account?

Write down seven numbers before every session: daily room in dollars, distance to the max-loss floor, today's blocked news windows, the weekend or overnight cutoff, open risk already on, best-day ratio, and days since the last closed trade. Every breach on this page is one of those numbers going unwritten.

Sources checked October 2026: FTMO FAQ: Can I trade news? · FundedNext help: News trading rule · Topstep help: What is the Trading Combine

Why Prop Firm Accounts Get Breached (and the 7 Rules That Do It)