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SB SPECIALIST · Softs / Term Structure

Z3114 – [SB] Carry L3-L1 Term Structure Signal

Sugar front-month-to-third-nearby carry extremes mark physical-supply pricing peaks and troughs; the L3-L1 spread transmits contrarian cycle-inflection signals to Sugar No. 11 futures at 60-day horizons via the term-structure mean-reversion channel.

At a glance

IN-SEASON · ACTIVE

Current reading

+0.660

SEASONAL STATE

IN-SEASON · ACTIVE

ICE daily settlement during Brazil crush window drives signal refresh.

Signal state

Extreme POS

26 days in Healthy phase

Updated

Nov 04, 2026

ICE daily settlement

Sample

26-year window

Daily cadence; 2000 onward

 

As of Nov 04, 2026. Updated nightly.

SIGNAL OVERVIEW

Sugar No. 11 term structure captures physical-supply balance through the shape of the futures curve. The spread between the third-nearby (L3) and first-nearby (L1) contracts prices roughly a 6-month carry. The naive mechanism says backwardation (L3 below L1) signals bullish supply tightness and contango (L3 above L1) signals bearish comfortable supply, but the empirical pattern in Sugar runs the opposite way. Backwardation regimes historically mark supply-shock pricing peaks with subsequent mean reversion; contango regimes mark comfortable-supply cycle-low bases with subsequent recovery. Daily Spearman IC against Sugar No. 11 forward 60-day returns reflects this contrarian pattern through the phase-conditional edges: Phase +1 (Backwardation) delivers minus 1.93 pp edge below baseline on 37 percent sample share; Phase -1 (Contango) delivers plus 2.55 pp edge above baseline on 43 percent sample share. 4.48 pp contrarian Phase +1 minus Phase -1 spread.

LIVE CHART

SB Carry L3-L1 Term Structure Signal

What the chart is showing right now. The dark line is the ICE Sugar No. 11 L3-L1 term structure z-score, tanh-bounded. Positive composite means backwardation (historically marks supply-shock pricing peaks with subsequent mean reversion); negative means contango (historically marks comfortable-supply cycle-low bases with subsequent recovery). The bronze line in the middle panel is ICE US Sugar No. 11 first-nearby. The bottom panel tracks the trailing 252-day Spearman information coefficient between the composite and Sugar forward 60-day returns.

CHART PLACEHOLDER

Live chart renders here once the Node.js data layer is wired. Until then this slot shows a static placeholder.

COMPOSITE

+0.660 / tanh

STATE

Extreme POS

PHASE

+0.87

PHASE +1 EDGE

-1.93 pp bearish

PHASE -1 EDGE

+2.55 pp bullish

TODAY’S PLAYBOOK READING

STATE

Extreme Pos

STATE AND HISTORY

Backwardation firing at composite +0.660, 26 trading days running in Neutral phase. Phase +1 (Backwardation) delivers minus 1.93 pp edge below baseline. Phase -1 (Contango) delivers plus 2.55 pp edge above baseline. Contrarian cycle-inflection pattern.

THE CARRY MECHANISM

Sugar L3-L1 captures roughly 6-month carry across front-end of curve. Empirical pattern is contrarian: backwardation extremes (L3 below L1) mark supply-shock pricing peaks with subsequent mean reversion; contango extremes (L3 above L1) mark comfortable-supply cycle-low bases with subsequent recovery. Brazil crush season drives most L3-L1 variation.

HOW TO POSITION

Term structure overlay for Sugar via L3-L1 carry channel. Backwardation firings mark supply-shock peaks with mean reversion. Contango firings mark cycle-low bases with subsequent recovery. Pair with Brazil CHIRPS supply, CFTC positioning, ethanol parity, and ICE Europe white sugar positioning.

WHAT THE CHART SHOWS

The composite sits at +0.660 in the Backwardation band. Sugar L3-L1 has moved into backwardation through late 2026 consistent with supply-shock pricing-peak territory via the contrarian cycle-inflection pattern.

TOP INPUTS FIRING

  • Primary composite +0.660 State Backwardation, 26 days running in Neutral phase.
  • Sugar L3-L1 backwardation Raw z-score +0.87; ICE Sugar No. 11 L3-L1 spread has moved into backwardation through late 2026 — Phase +1 bearish-tail territory per empirical pattern.
  • Contrarian cycle-inflection pattern Phase +1 vs Phase -1 spread 4.48 pp contrarian. Backwardation extremes historically mark supply-shock pricing peaks with subsequent mean reversion.

THE TAKEAWAY

What this means for you today

THE CARRY CALL

Composite +0.660, Backwardation. Sugar L3-L1 has moved into backwardation through late 2026 consistent with supply-shock pricing-peak territory. Signal firing in Backwardation bucket for 26 days; forward 60-day edge in Phase +1 historically runs minus 1.93 pp below baseline via mean reversion.

THE EMPIRICAL CONTEXT

Phase +1 (Backwardation) delivers minus 1.93 pp edge below baseline; Phase -1 (Contango) delivers plus 2.55 pp edge above baseline. 4.48 pp contrarian spread. Signal functions as cycle-inflection marker rather than direct directional driver.

THE HONEST CAVEAT

Sugar term structure is endogenous (L3-L1 can co-move with target); supply-side exogenous signals (Brazil CHIRPS) mitigate endogeneity but do not eliminate it. Contrarian polarity means readers expecting "backwardation = tightness = bullish" will find the empirical pattern opposite; use for cycle-inflection identification not direct directional positioning.

THE REGIME MAP

The three phases, forward returns and sample share

Computed from 9,012 post-warmup trading days (2000 onward). Signal is empirically contrarian; backwardation marks supply-shock peaks with subsequent mean reversion and contango marks cycle-low bases with subsequent recovery.

State Phase Share Fwd 60d HAC t Edge vs baseline Last firings
Backwardation TODAY +1 36.8% (3314 d) -0.20% -1.93pp Sep 2026, Feb 2026, Sep 2024
Flat Carry 0 20.6% (1852 d) -0.08% -1.82pp Feb 2026, Sep 2025, Feb 2025
Contango -1 42.7% (3842 d) +4.29% +2.55pp Feb 2026, Feb 2025, Jul 2024

The historical pattern

Signature episodes in the 26-year sample

Contango (Base Marker)
2022-11-01
Backwardation firing, 2022-23 Brazil deficit post-rally peak
Backwardation firing through late 2022 and 2023 as the Sugar L3-L1 curve inverted sharply on Brazil Center-South deficit pricing after Sugar had already rallied materially. Composite held in Phase +1 territory. Sugar subsequently pulled back from above 20 cents per pound peak into 2023-2024 decline consistent with the Phase +1 contrarian edge; backwardation extremes marked the supply-shock pricing peak with subsequent mean reversion.
2022-23 Brazil deficit post-rally peak; Phase +1 contrarian anchor.
Contango (Base Marker)
2011-01-01
Backwardation firing, 2010-11 supercycle peak
Backwardation firing through 2010-2011 as the Sugar L3-L1 curve priced aggressive supply tightness during the generational cane-supply shortfall. Sugar reached record highs above 30 cents per pound in early 2011 but then declined materially through 2012-2015 consistent with the Phase +1 contrarian edge; backwardation at the peak preceded the subsequent collapse.
2010-11 supercycle peak backwardation; Phase +1 contrarian anchor.
Backwardation (Peak Marker)
2018-07-01
Contango firing, 2018-19 cycle-low base
Contango firing through 2018-2019 as the Sugar L3-L1 curve priced comfortable supply with abundant Brazilian monsoon moisture supporting strong cane crush. Sugar reached cycle-low pricing below 11 cents per pound and then began recovering into 2020-2021 consistent with the Phase -1 contrarian edge; contango at the base preceded the subsequent recovery.
2018-19 cycle-low contango; Phase -1 contrarian anchor.

What this measures

Z-score of ICE US Sugar No. 11 L3-L1 term structure (third-nearby minus front-nearby spread, approximately 6-month carry) on a rolling window, tanh-bounded. Positive composite equals backwardation (deferred below nearby). Signal empirically contrarian on Sugar forward 60-day returns. Target ICE US Sugar No. 11 first-nearby back-adjusted close.

Why it matters

Why Sugar carry matters

Sugar L3-L1 captures roughly a 6-month carry across the front end of the curve. The spread prices physical-supply tightness directly; backwardation indicates physical scarcity and contango indicates comfortable supply. Brazil Center-South crush season drives most L3-L1 variation. The empirical pattern is contrarian: backwardation extremes historically mark supply-shock pricing peaks where the market has already priced the scarcity, and contango extremes mark comfortable-supply cycle-low bases where price has corrected below equilibrium.

How to use this signal today

Term structure overlay for Sugar via the L3-L1 carry channel. Backwardation firings mark supply-shock pricing peaks with subsequent mean reversion (2022-23 post-rally peak and 2010-11 supercycle peak as benchmarks). Contango firings mark cycle-low bases with subsequent recovery (2018-19 as benchmark). Pair with Brazil Center-South CHIRPS (supply fundamental), CFTC positioning (sentiment), crude-ethanol parity (cane-to-ethanol vs sugar mix), and ICE Europe white sugar positioning.

Risk overlay

Non-overlap IC sign-consistent but not independently significant. Sugar term structure is endogenous (L3-L1 can co-move with target); supply-side signals mitigate endogeneity but do not eliminate it. Contrarian polarity means readers expecting "backwardation = tightness = bullish" will find the empirical pattern opposite — the signal is a cycle-inflection marker, not a direct directional driver.

GO DEEPER

Want the full depth?

The research brief walks through the Sugar L3-L1 term structure methodology and enumerates the 2022-23 Brazil deficit post-rally peak, 2010-11 supercycle peak, and 2018-19 cycle-low contango as canonical contrarian anchors.

Signal consumers and siblings

Not investment advice · The analysis on this page is informational and educational. Signal readings, historical case figures, and empirical statistics are derived from publicly available data and are provided without warranty. Hypothetical performance results have inherent limitations, including the benefit of hindsight. Readers who intend to trade should consult a licensed investment professional and see the research brief for the full disclaimer.

Last refreshed Nov 06, 2026 12:35 PM ET