The read
In the September 15 report, managed money reduced its copper net long by 16,476 contracts to 65,541. This reverses the previous week's 9,017-contract increase.
The net long has shrunk by 13,684 contracts over four weeks, but funds still hold more long contracts than short ones. Their net long equals 21.6% of open interest.
That is the contrast this week: copper's long position is shrinking, while sugar and corn remain unusually stretched toward the long side compared with their own histories.
Copper positioning
Copper: 65,541 contracts net long

What to watch
Does the copper retreat continue?
Another reduction would extend the retreat in copper's net long. A renewed increase would interrupt it. Crossing below zero contracts would be a separate development; that has not happened.
The question for the next report is whether this is a pause in the long build or a continuing retreat. Net changes alone do not tell us whether longs exited, shorts grew, or both.
The anchors
ES · CL · GC
S&P 500
Net short 311,831 contractsLeveraged funds reduced their net short by 50,256 contracts. It remains larger than four weeks ago.
WTI crude
Net long 136,768 contractsManaged money's net long shrank by 2,571 contracts this week, but remains 32,733 above its level four weeks ago.
Gold
Net long 137,060 contractsManaged money's net long shrank by 2,488 contracts this week and 8,862 over four weeks.
Elsewhere
Four changes worth noting.
Sterling's long also shrank
Leveraged funds reduced their net long by 15,749 contracts to 18,878. As in copper, the position remains net long despite the retreat.
The Canadian dollar short narrowed
Leveraged funds reduced their net short by 16,426 contracts to 39,022. The move is toward the long side, but the balance is still net short.
Nasdaq's short narrowed
Leveraged funds reduced their net short by 23,832 contracts to 13,052. The remaining short is smaller, not gone.
The Swiss franc short grew
The net short grew by 1,524 contracts to 14,964. Positioning is now unusually stretched toward the short side relative to its own history.
Who holds copper
Who holds copper?

One week later
How last week's positioning episodes are tracking.
- Last week: the yen short narrowed. Leveraged funds reduced their yen net short to 49,098 contracts. The position moved toward the long side but remained net short.
- This week: the balance turned net long. The net position shifted 72,268 contracts toward the long side, ending 23,170 net long. That extends the earlier move and now takes the balance across zero.
- Next report: does the new long persist? A larger net long would extend the move; a smaller one would show it retreating. A return to net short would undo the crossing. The new long is already unusually stretched against the yen's own history.
The wider positioning picture
Not every crowded position is unwinding.
Sugar's long-side extreme has lasted six reports and corn's four. Sugar's net long shrank this week; corn's grew. The Mexican peso's long-side extreme extended into a second report.
Live cattle remains unusually low relative to its own positioning history for a ninth report, despite managed money still holding a net long. An unusually low reading is not the same as an outright net short.
Positioning reference
The most unusual positions.

How to read the extremes
One episode, not one signal per week.
An extreme describes how stretched positioning is relative to that market's own history. Consecutive extreme readings usually belong to the same crowded episode, not separate signals. That episode can persist, unwind through covering, or become more stretched. When positioning is extremely net short, stabilization or reversal is a hypothesis to monitor, not a forecast. The label alone does not determine the next price move.