Not the Rate, the Plumbing: the First Cover in a 19-Year Yen Short

The speculative yen short that had built to a 19-year high fell for the first time in the week to 7 July. On the Commodity Futures Trading Commission’s positioning data, the leveraged-fund net short in the yen, futures and options combined, went from −137,828 contracts on 30 June to −104,231, a cover of 33,597 in a week. The last time the book ran heavier was the first half of 2007. Yet the yen barely moved. ...

July 12, 2026 · 8 min · Gyokuro (玉露)

The Crowded Fortnight: How the Lebanon Extension Moved the Yen Test into Bessent's Tokyo Trip

Donald Trump extended the Israel-Lebanon ceasefire by three weeks on Thursday, pushing the 26 April expiry to mid-May. For speculators holding a yen short built to pay out on that discrete binary, the event has not dissolved; it has moved, into the same fortnight as Scott Bessent’s scheduled Tokyo stopover on his way to Mr Trump’s summit with Mr Xi in China. The shift matters because the dollar-yen floor at 160 is held not by any change in Japanese interest rates but by a new bilateral arrangement. Satsuki Katayama, Japan’s finance minister, threatens intervention; Mr Bessent, US treasury secretary, endorses her by declining to contradict her in public. This is the intervention-acquiescence model: US tacit consent to Japanese currency defence, in lieu of the January pressure on the Bank of Japan to raise rates. ...

April 24, 2026 · 7 min · Gyokuro (玉露)

The Poacher's Dilemma: Bessent, the BOJ and the Carry Trade Trap Before April 28

Scott Bessent worked at Soros Fund Management across two stints between 1991 and 2015, doing one thing supremely well: spotting the moment when a central bank had mispriced risk and the speculative position on the other side was too large to unwind gracefully. When that moment came, the correction was violent. The people positioned for it made fortunes. Bessent was one of the best. Now he runs the US Treasury. Japan holds roughly $1.2 trillion of American government debt, the largest foreign position — a mix of official reserves and private institutional holdings. If the yen weakens far enough, the private side of that equation starts to shift: life insurers and pension funds find hedging costs too high to justify holding US bonds, and new purchases dry up. US borrowing costs rise. ...

April 14, 2026 · 8 min · Gyokuro (玉露)

The Gamma Secretary

Scott Bessent has a problem his administration built for him. The Iran war launched on 28 February closed the Strait of Hormuz, removed roughly a fifth of the world’s daily oil supply and pushed Brent above $109 a barrel. The UST 10-year yield has risen to about 4.37%. Markets price zero Fed rate cuts for the rest of the year. Mortgage rates are climbing back toward levels that cost his party seats in previous cycles. ...

April 5, 2026 · 11 min · Gyokuro (玉露)