Coordinated US-Japan JPY intervention loses its grip as carry trade reasserts itself

The JPY has clawed back to 159 against the USD, shedding roughly half the ground it gained since Tokyo and Washington staged the first coordinated JPY-buying operation in 1998, CNBC reports. The intervention — which took place late in July — had briefly pushed the JPY’s rate to 155 per USD from over 163.

The math is simple, really: US 10-year Treasuries yield roughly 4.7% against 2.8% for Japanese equivalents — a gap wide enough to keep the carry trade alive no matter how many times the two governments buy JPY together. Monex’s Jesper Koll told CNBC that intervention can scare speculators but can’t override where the money actually wants to go.

Firepower backs up the point: The US Treasury’s main tool, the Exchange Stabilization Fund, holds under USD 220 bn in total assets — a stark contrast to the estimated USD 53 bn Japan spent in a single day (30 July) to defend its currency. Coordination buys optics, not leverage, Manulife’s Nathan Thooft told Bloomberg.

Oil prices and Japan’s status as a heavy energy importer are compounding the pressure, per CNBC, while Washington’s motive for stepping in has less to do with rescuing the JPY than protecting its own bond market. Treasury veteran Mark Sobel told Bloomberg that Japanese bond selloffs have occasionally spilled into US Treasuries and called FX intervention a “Band-Aid” for a problem that only fiscal discipline can address.

Even if the intervention held, the path was already sketched out: UBS strategists told CNBC they expected USD/JPY to stay range-bound around 160 into year-end even in a best-case scenario, while Lombard Odier’s John Wood argued the Bank of Japan (BOJ) still needed at least two more rate hikes to draw a durable line under the currency. In other words, a successful intervention was never going to mean a stronger JPY on its own — it was buying the BOJ room to hike without a market panic in the meantime, which is now shrinking.

OUR TAKE- Intervention may have been a stalling tactic dressed up as policy. The real lever is a BOJ rate hike, penciled in for September, and every week the BOJ hesitates is a week the carry trade gets to reassert itself. Markets have already priced that in, which is exactly why JPY 159 didn’t need a headline to get here.

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MARKETS THIS MORNING-

Asian stocks advanced in early trading, as anticipated US inflation figures tempered speculation that the Federal Reserve will raise interest rates again in the near future. South Korea’s Kospi gained 3.9%, while Japan’s Nikkei followed at 1.3%. The MSCI Asia-Pacific index, excluding Japan, gained 0.97%.

THE CLOSING BELL-

The EGX30 rose 0.4% at yesterday’s close on turnover of EGP 16.4 bn (60.0% above the 90-day average). Local investors were the sole net buyers. The index is up 31.6% YTD.

In the green: Misr Cement (+6.5%), Valmore Holding (+4.7%), and Orascom Investment Holding (+4.1%).

In the red: Ibnsina Pharma (-2.5%), Heliopolis Housing (-2.3%), and Rameda (-2.3%).