GBP/JPY treads water near 181.00 ahead of early Tuesday's BoJ rate call

The GBP/JPY tested back into the 181.00 handle on Monday, but remains caught in a tight near-term range as Guppy traders buckle down for a Tuesday showing from the Bank of Japan (BoJ) and Wednesday's final print of UK Consumer Price Index (CPI) inflation to wrap up 2023.