In the recent market conditions, the average liquidity for USD/SGD is highest around Tokyo close and London open. This is similar to pre-COVID market conditions.
Liquidity in USD/SGD drops off sharply between 21:00 and 22:00 GMT (going into New York close) in the recent market conditions, relative to pre-COVID market conditions.
We also notice an immediate and sharp drop in recent liquidity after London fixing hour (between 17:00 and 18:00 GMT), relative to pre-COVID market conditions.
Correlation analysis suggests that, as the difference in the market impact increases, the difference in the liquidity scores decreases. The model factors are explained on the methodology page.
The difference in the liquidity scores could have been affected by a significant increase in market impact between 21:00 and 22:00 GMT and a large drop in percent gross volume between 1:00 and 2:00 GMT.
There was a sustained and significant change in market impact between 17:00 and 20:00 GMT.
In the recent period, the liquidity has generally improved, relative to the COVID peak period.