Contract map
Record symbol specification, tick size, tick value, contract size, minimum lot, quote currency, and conversion into account currency.
Editorially reviewed 24 August 2026
Normalise before comparing instruments
NOTE 10XAUUSD and forex pairs differ in quote units, contract specifications, trading hours, gap behaviour, financing, feed construction, and cost scale. A pip-for-pip comparison is meaningless until both instruments are expressed in account-currency risk or R with the actual contract and broker rules used by the intended workflow.
Use matched calendar windows and one economic strategy definition, then allow instrument-specific tick size, spread, stop distance, and size rounding. Tag US data, central-bank events, rollover, holidays, and venue closures. Compare opportunity rate, net expectancy, tail loss, and drawdown rather than declaring the instrument with more movement the winner.
Record symbol specification, tick size, tick value, contract size, minimum lot, quote currency, and conversion into account currency.
XAUUSD is an OTC quote whose candles can differ across providers. Preserve source, timezone, bid/ask basis, precision, and missing periods.
Gold and currency pairs can respond differently to the same macro release. Predeclare event windows and stress gaps and spread widening.
The useful XAUUSD-versus-forex comparison asks whether one frozen idea survives each instrument after unit conversion and costs.
| Pair | Typical Spread (pips) | Spread as % of ATR (H1) |
|---|---|---|
| EURUSD | 0.1 - 0.5 | ~0.5% |
| GBPUSD | 0.5 - 1.5 | ~1.5% |
| USDJPY | 0.2 - 0.8 | ~1% |
| XAUUSD | 2 - 10 | ~3-5% |
On XAUUSD, a 5-pip spread on a 20-pip SL means you are paying 25% of your risk just to enter the trade. That is not workable. You must widen stops proportionally — typical XAUUSD stop losses are 50-150 pips (not 20-30 like on forex pairs) to keep the spread-to-risk ratio reasonable.
EURUSD H1 average true range: ~15-25 pips. XAUUSD H1 ATR: ~$3-8 (which is 30-80 in pip-equivalent terms). A 20-pip stop loss — completely normal on EURUSD — gets hit within 2-3 candles on XAUUSD during active sessions. If you are backtesting with forex-sized stops on gold, you are not testing a strategy — you are testing how fast gold eats tight stops.
The rule of thumb: multiply your forex stop by 2-4× when moving to XAUUSD. If you use 20-pip stops on EURUSD, start with 60-80 "pips" on XAUUSD. Then size your position down so the dollar risk stays the same.
Gold is a commodity with currency-pair naming. It correlates with USD strength (inversely), real yields, geopolitical risk, and equity market fear — factors that barely move EURUSD or GBPUSD. A technical setup that works on EURUSD during quiet Asian sessions may work on XAUUSD only during high-volatility US overlap. Your entry criteria need to be validated specifically on gold data, not assumed to transfer.
Forex pairs see their biggest moves during London open (8-9 AM GMT). Gold sees its biggest moves during the US session overlap with London (1-5 PM GMT), particularly around US economic data releases (CPI, NFP, FOMC). If you are backtesting XAUUSD with London-only session filters, you are missing gold's actual volatility window.
On forex, 1 standard lot = 100,000 units, and a 1-pip move = approximately $10 (varies by pair). On XAUUSD, 1 standard lot = 100 ounces, and a $1 move = $100 profit/loss. If you are used to EURUSD where a 50-pip move on 0.1 lots = $5, the equivalent on XAUUSD is a $5 move on 0.05 lots — but the price moves $30-50 in a day. Gold can move your account 5-10% in a single session if you are not sizing correctly.
Before backtesting XAUUSD: decide your dollar risk per trade first, then work backward to lot size. Never start with lot size and discover your risk later. This is true for all pairs but catastrophic to get wrong on gold.
FXAbsolute has 5 years of XAUUSD M15 data. Test gold-specific stop widths, session filters, and position sizing before you risk a cent.
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This page focuses on “Is Backtesting XAUUSD Different From Forex Pairs”.Compare XAUUSD and forex backtests using contract specifications, feed identity, matched dates, equal account risk, costs and event tails.For “Is Backtesting XAUUSD Different From Forex Pairs”, a beginner should identify what the comparison measures, assumes or teaches before acting on its conclusion.Treat this page's account of “Is Backtesting XAUUSD Different From Forex Pairs” as a learning reference rather than a prediction, signal or promise of future performance.
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