Bitcoin's correlation with USD/JPY hits -0.90, challenging carry trade theory

Bitcoin's 52-week rolling correlation with the USD/JPY exchange rate has plunged to -0.90, the most negative reading since late 2022, according to TradingView data. This statistical relationship challenges the widely-held 'carry trade' theory that yen strength typically triggers risk-off sentiment in cryptocurrency markets.

The correlation coefficient measures how closely two assets move together. A reading of -0.90 indicates a strong negative relationship: when USD/JPY rises (dollar strengthens against yen), Bitcoin tends to fall, and vice versa. Squaring the coefficient yields an R2 of 0.81, meaning roughly 81% of Bitcoin's weekly price variation can be statistically explained by movements in the dollar-yen pair. This is an unusually high explanatory power for a cross-asset relationship.

The direction of this correlation undercuts the popular narrative that a stronger yen would spark risk aversion and weigh on Bitcoin. In fact, the data shows the opposite: Bitcoin has been moving inversely to USD/JPY, meaning yen strength has coincided with Bitcoin gains. This suggests that the carry trade dynamic, where investors borrow yen to buy risk assets, may not be the dominant force in crypto markets. Instead, other factors such as global liquidity conditions or safe-haven flows could be driving the relationship. Live crypto prices and charts on NowPrice show how the market is reacting to this evolving correlation.

Traders should watch whether this correlation persists or reverts. A break above -0.70 would signal a weakening of the relationship, while a move toward -1.0 would indicate even tighter coupling. Key levels to monitor include the 59,000 support and 62,000 resistance on Bitcoin, as well as the 140 handle on USD/JPY. Upcoming US inflation data and Bank of Japan policy signals could shift the dynamics further.