The currency jumped nearly 0.8% within minutes before paring gains during a volatile trading session in Singapore.
Market analysts believe Japanese authorities are currently drawing a firm line in the sand to protect the yen.
Financial records suggest officials likely spent billions last week to bolster the currency for the first time since 2022.
Global traders remain cautious as Japan observes the Golden Week holiday, which typically results in significantly thinner market liquidity.
The US dollar index climbed slightly, while the euro remained steady despite looming threats of new automotive tariffs.
Chancellor Friedrich Merz continues to manage diplomatic relations with Washington to ensure economic stability across the euro zone.
Meanwhile, Bitcoin surpassed the $80,000 threshold for the first time since late January amid broader digital asset optimism.
Investors now await the Reserve Bank of Australia’s policy decision as global energy costs pressure international grocery prices.
