Yen Positioning Flips to Net Long Ahead of BoJ Decision

Speculators reversed yen shorts into net long positions as dollar exposure hit a 14-week low.
Speculators flipped yen positioning from a significant short to a net long of 10,800 contracts. This reversal occurred during the week ending 8 September 2026. The move followed a 4.2% gain for the yen against the dollar. Traders also reduced aggregate dollar long positions by 29%. This drop brought total exposure to 19.5 billion dollars. The level marked the lowest point in 14 weeks.
The shift in currency markets coincided with volatility in commodities. Copper net long positions reached a five-year high. Soybean positioning climbed to an all-time record of 266,000 contracts. These moves reflected strong speculative demand in industrial and agricultural sectors. The broader Bloomberg Commodity Index rose 0.5% during the same period. Energy and precious metals led the gains.
Dollar Exposure Hits 14-Week Low
Speculators cut aggregate dollar long positions against eight IMM futures. The reduction amounted to 29% of the previous week's total. The new level of 19.5 billion dollars is well below earlier peaks. The peak reached 50 billion dollars earlier this year. The primary driver was the unwind of yen short positions. This action significantly altered the net directional bias of hedge funds.
Canadian dollar demand also increased during the reporting period. The net short position for the loonie fell by 35%. It settled at 70,500 contracts. The euro faced renewed selling pressure. Speculators sold a net 17,700 euro contracts. This increased the euro net short by 71% to 42,600 contracts. The total value of these euro sales was 2.6 billion dollars.
Copper and Soybeans Draw Record Interest
Managed money concentrated buying in crude oil, copper, and soybeans. WTI crude oil net longs approached one-year highs. HG copper net longs reached a five-year peak. This occurred ahead of tariff-related market adjustments. Soybean positioning hit an all-time high of 266,000 contracts. Sugar net longs also rose to near four-year highs.
Gold positioning remained mixed despite price stability. The metal traded within a 200-dollar range. This range spanned from 4,300 to 4,500 dollars. Liquidation of both long and short positions left the net long slightly lower. The Bloomberg Commodity Index gained 0.5% for the week. Energy prices rose 1.9%. Industrial metals increased 2.4%. Precious metals added 1.3%.
Agriculture Longs Stay Near Record Levels
Combined speculative net longs in grains and softs remained high. The total stood at 1.36 million contracts. This figure was only 9,000 contracts below the previous record. Profit-taking occurred across most grain and soft commodity contracts. Buying in soybeans and sugar offset these sales. The sector maintained crowded long positions despite price declines. Grains fell 2.2% during the week. Soft commodities dropped 5%.
Market participants are positioning ahead of major central bank meetings. The Bank of Japan is expected to hike rates on 18 September. The Federal Reserve meets on 17 September. Traders anticipate a quarter-point increase from the BoJ. Hawkish guidance is expected to support further moves in December. These events create a volatile environment for currencies and commodities. The data is sourced from GN markets/commodities (en-US).






