What happens to the spread
The spread is the gap between the buy and sell price, and it is your baseline cost on every trade, covered in full in the real cost of the spread. In calm conditions gold's spread is tight. In the seconds around a major release, market makers widen it sharply to protect themselves from the sudden uncertainty, so a spread that was a few cents can briefly blow out many times wider.
That widening alone can put a fresh position underwater the instant it opens, before price has even moved your way.
Why slippage happens
Slippage is the difference between the price you expected and the price you actually got. When a number hits and everyone rushes the same direction, there is not enough resting liquidity at your level, so a market order fills at the next available price, often several ticks away. Stops suffer the same way: a stop triggered in a fast spike can fill well beyond its level.
This is why a trade can be stopped out and reversed in the same minute, and why the news reaction can look nothing like a clean move. The mechanics behind these spikes are part of how to trade gold around news.
The real cost of trading the spike
Add a widened spread and slippage together and the cost of entering in the first seconds of a release can be large, sometimes larger than the reward you are chasing. The screen shows a violent move, but much of that first candle is unfillable at the prices you see. Chasing it usually means buying the top or selling the bottom of the initial spike.
The data that triggers this is predictable in timing even when the reaction is not, and the biggest culprits are covered in NFP and gold and CPI and gold.
Trading news without getting hurt
There are two honest approaches. Either stand aside for the first minutes and let the spread normalise and a real level form before you act, or if you must be in, size down hard and use limit orders at predefined levels rather than chasing with market orders. Know the calendar in advance so no release surprises you, using the economic calendar, and pick a broker whose execution holds up under stress, which is part of comparing account and broker rules and the options on the brokers page.
Patience through the first spike is usually cheaper than the spread you would pay to be early. This is general information, not financial advice.
FAQ
Why does the gold spread widen during news?
Because market makers face sudden uncertainty and protect themselves by quoting a wider gap between buy and sell. Thin liquidity around the release makes the widening sharper.
What is slippage on XAUUSD?
Slippage is the difference between the price you expected and the price your order actually filled at. In fast news conditions there is too little liquidity at your level, so fills happen further away.
Should I trade gold in the first seconds of a release?
For most traders, no. The spread is wide, slippage is large, and much of the first candle is unfillable. Waiting for the spread to normalise and a real level to form is usually cheaper.
ⓘ See these ideas on real price: open the free XAUUSD live chart.