COT Pulse · 15 September 2026

Copper's Net Long Shrinks

Managed money held 65,541 copper contracts net long after a 16,476-contract weekly reduction. Copper's retreat contrasts with persistent crowding in sugar and corn.

Positions as of 15 September 2026

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

Three-year Copper managed money net-position history through 2026-09-15, ending at 65,541 contracts net long. Weekly net change -16,476 contracts. The zero line separates net long from net short.
Managed money remains net long copper after this week's reduction. The zero line marks an equal balance of long and short contracts.

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 contracts

Leveraged funds reduced their net short by 50,256 contracts. It remains larger than four weeks ago.

WTI crude

Net long 136,768 contracts

Managed 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 contracts

Managed money's net long shrank by 2,488 contracts this week and 8,862 over four weeks.

Elsewhere

Four changes worth noting.

01

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.

02

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.

03

Nasdaq's short narrowed

Leveraged funds reduced their net short by 23,832 contracts to 13,052. The remaining short is smaller, not gone.

04

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?

Copper net contracts by participant group for 2026-09-15: Managed money +65,541; Swap dealers +13,058; Other reportables +9,612; Non-reportables +9,701; Producers / merchants -97,911. Positive values are net long; negative values are net short.
Managed money holds the largest net long. Producers and merchants hold the net short; the other three groups are net long.

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.

Table of the 8 most stretched positions for 2026-09-15. Japanese Yen is the most stretched at +3.73.
01Japanese Yen+4.3%+3.7390
02Sugar No. 11+16.1%+2.8698
03Mexican Peso+28.2%+2.85100
04Live Cattle+11.3%-2.3522
05Swiss Franc-8.7%-2.1328
06Corn+16.0%+2.05100
07Cotton No. 2+18.5%+1.7095
08SOFR 3-Month-20.8%-1.574

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.

Full release

The complete cross-market record.

Positions as of 15 Sept 2026Updated 19 Sept 2026

Metals

GoldWithin 3-year range50thNet long 23.7%−2.5K
SilverWithin 3-year range31stNet long 10.4%−1.5K
CopperWithin 3-year range84thNet long 21.6%−16.5K
PlatinumWithin 3-year range53rdNet long 13.3%−485
PalladiumWithin 3-year range62ndNet short 32.3%−1.4K

Energy

Crude Oil (WTI)Within 3-year range61stNet long 5.0%−2.6K
Natural Gas (Henry Hub)Within 3-year range21stNet short 5.5%−3.3K
Gasoline (RBOB)Long end of 3-year range94thNet long 23.1%−9.7K
Heating Oil / ULSDWithin 3-year range56thNet long 4.7%−2.5K

Agriculture

CornLong end of 3-year range99thNet long 16.0%+1.7K
Wheat (SRW)Crossed to net short97thNet short 0.8%−9K
SoybeansLong end of 3-year range99thNet long 17.3%−21.3K
Coffee CShort end of 3-year range10thNet long 8.1%−2.4K
Sugar No. 11Long end of 3-year range99thNet long 16.1%−10.8K
Cotton No. 2Long end of 3-year range99thNet long 18.5%−2.3K
CocoaWithin 3-year range19thNet short 5.1%−909
Live CattleWithin 3-year range17thNet long 11.3%−2K
Lean HogsShort end of 3-year range1stNet short 7.5%−7.8K

Currencies

Euro FXWithin 3-year range17thNet short 3.1%+5.1K
British PoundWithin 3-year range17thNet long 6.0%−15.7K
Japanese YenCrossed to net long97thNet long 4.3%+72.3K
Swiss FrancShort end of 3-year range10thNet short 8.7%−1.5K
Canadian DollarWithin 3-year range71stNet short 10.9%+16.4K
Australian DollarLong end of 3-year range97thNet long 12.4%+11.4K
Mexican PesoLong end of 3-year range100thNet long 28.2%+7.9K

Equity indices

S&P 500Within 3-year range64thNet short 12.6%+50.3K
Nasdaq-100Within 3-year range87thNet short 3.8%+23.8K
Dow Jones (DJIA)Within 3-year range51stNet short 1.5%+1.9K
Russell 2000Short end of 3-year range8thNet short 19.6%+12.9K
VIX FuturesWithin 3-year range70thNet short 3.7%+6.8K

Rates

SOFR 3-MonthShort end of 3-year range4thNet short 20.8%+29.3K
10-Year T-NoteWithin 3-year range54thNet short 34.7%+70.6K
Ultra T-BondWithin 3-year range18thNet short 32.9%+50.8K

Crypto

Bitcoin (CME)Long end of 3-year range97thNet short 30.6%+1.5K
Ether (CME)Within 3-year range39thNet short 27.2%−436