IC Markets
This is one trade, taken apart. It is the kind of trade that convinces people forex is rigged, when in fact every mistake in it was ordinary and avoidable. A composite built from a pattern the FX Recap desk sees around every SARB decision: a beginner holding a large USD/ZAR position through the announcement, stopped out far below the stop level on the spike.
Composite case based on a recurring pattern. Figures are illustrative of a typical over-sized SARB-day trade.
The trader and the account
| Account | R8,000 |
|---|---|
| Experience | About two months, mostly live, little demo |
| Leverage | 1:500 (offshore broker) |
| Usual risk per trade | Undefined; sized by 'what felt right' |
The setup
USD/ZAR had been grinding lower for a week and the trader expected the SARB to cut rates, which he believed would weaken the rand and push USD/ZAR up. The decision was due Thursday at 15:00. On Thursday morning he bought USD/ZAR with a position that used about R3,200 of margin, roughly 40 per cent of his account, at 1:500 leverage. He set a stop about 60 pips below entry, which he described as "giving it room".
What happened
- At 15:00 the SARB held rates, against his expectation, and the Governor's statement was hawkish on inflation.
- USD/ZAR dropped about 1.5 per cent in roughly four minutes as the rand strengthened.
- The spread widened from around 15 pips to over 80 pips in the first minute.
- His stop, sitting 60 pips below entry, was triggered, but because the market gapped and the spread was blown out, it filled about 130 pips below entry.
- The realised loss was roughly R4,300, about 54 per cent of the account.
| Factor | What he did | What it should have been |
|---|---|---|
| Position size | ~40% of account as margin | Sized so the stop = 1% (R80) loss |
| Timing | Held a large position into the SARB decision | Flat through the announcement |
| Stop type | Fixed stop in a gapping market | No position, so no stop needed; or tiny size |
| Leverage | 1:500, enabling the huge position | Lower leverage removes the temptation |
| View | Bet the whole thesis on one binary event | Trade the reaction after the event |
Why the stop did not save him
New traders assume a stop-loss guarantees the exit price. It does not. A stop becomes a market order when triggered, and in a fast, gapping market with a blown-out spread, it fills at the next available price, which can be far worse than the stop level. This is called slippage, and it is at its worst in exactly the first minutes after a high-impact announcement. The stop was not ignored; it was filled 130 pips away because that was the first price available.
What would have prevented it
- Be flat through the SARB decision. The simplest fix. No position, no loss.
- Size from the stop and 1 per cent risk. An R80 risk on a 60-pip stop is a tiny position, and even 130 pips of slippage would have been a manageable loss.
- Lower leverage. At 1:30 to 1:100 he could not have built a position 40 per cent of the account without noticing.
- Trade the reaction. Wait for the spike and first reversal, then trade the direction that holds after 30 to 60 minutes, with a normal stop and normal size.
He nearly quit, convinced the broker had hunted his stop. When we walked through it, the broker had done nothing unusual; the fill was consistent with the public price spike and the widened spread at that moment. What had actually happened was a 40-per-cent-of-account position held into a binary event. He now trades a locally licensed account at 1:100, sizes every trade from a 1 per cent risk, and is simply not in the market when the SARB speaks.
A stop-loss limits your risk in normal conditions. It does not guarantee your exit price in a fast market, and the SARB announcement produces exactly the fast market where slippage is worst. Position size and staying flat through the event are the real protections.
This trade is a stack of ordinary errors: too much leverage, no position-sizing rule, a full-thesis bet on a binary event, and a belief that a stop is a guarantee. Any one of them fixed and the account survives. The lesson is not that forex is rigged. It is that the SARB decision is not a trade for a two-month-old account.
Frequently asked
Can a stop-loss fail to protect me?
A stop-loss limits risk in normal conditions but does not guarantee your exit price. When triggered it becomes a market order, and in a fast, gapping market with a widened spread it fills at the next available price, which can be far worse. This slippage is worst right after high-impact news.
Why is holding USD/ZAR through the SARB decision dangerous?
The pair can move 1.5 per cent or more in minutes, the spread blows out, and stops fill far from where they were placed. A large position held into the announcement can take a loss many times the intended risk.
How big should a SARB-day position be?
For most traders, zero. Be flat through the announcement. If you do trade it, size so that even significant slippage past your stop is a small percentage of your account, which means a very small position.
Did the broker hunt the stop in this case?
No. The fill was consistent with the public price spike and the widened spread at that moment. The loss came from holding a position worth about 40 per cent of the account into a binary event, not from broker manipulation.
What is the safe way to trade a SARB decision?
Wait for the initial spike and the first reversal, then trade the direction that holds 30 to 60 minutes after the statement, with normal position size and a normal stop, once spreads have returned to normal.