Page 1 of 1

The Sydney open: any edge, or just something to watch?

Posted: Sat Oct 31, 2026 12:11 pm
by FXS London Scalper
The Sunday evening Sydney open attracts curiosity. Before treating it as a trading opportunity, consider what typically happens:
  • Very wide spreads in the first 15 to 30 minutes, often several pips on majors.
  • Gaps from Friday's close, sometimes from weekend news.
  • Thin liquidity: small orders can move price.
  • Platforms and brokers sometimes reopen with a delay.
So any edge would have to be large to cover those costs. For most scalpers, the open is better as information than as a trading time.

Useful information it gives: whether there's a weekend gap, how big, and whether any news drove it. That helps plan Monday morning in London.

If you want to check whether trading it makes sense, a micro-lot test with spreads logged on several Sunday opens will show the cost directly. A worked example: a 3 pip spread on a 10 pip target is 30% of the target before slippage.

Has anyone made the Sunday open work consistently?