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CL · Energy / Macro Regime

Z1177 – [CL] CPI Inflation Regime Signal

US CPI year-over-year z-score captures the inflation-versus-disinflation macro regime and transmits stagflation-and-reflation signals to WTI via the real-asset inflation-hedge channel.

At a glance

Current reading

+0.927

Signal state

Extreme POS

67 days in Healthy phase

Updated

Nov 11, 2026

BLS CPI monthly release

Sample

44-year window

Daily cadence; 1982 onward

 

As of Nov 11, 2026. Updated nightly.

SIGNAL OVERVIEW

US CPI year-over-year z-score captures the broad inflation regime and provides a macro-overlay context for WTI. Inflation regimes historically coincide with real-asset bid including crude and other commodities; disinflation regimes coincide with real-asset outflow. Stagflation is the canonical oil bull setup. The signal takes CPIAUCSL year-over-year z-scored on five years, tanh-bounded. The empirical phase pattern (see regime table) shows Phase +1 (Inflation regime) delivers -1.43 pp edge on 35 percent sample; Phase -1 (Disinflation) delivers +0.88 pp on 49 percent sample. 2.31 pp spread via the real-asset inflation-hedge channel.

LIVE CHART

CL CPI Inflation Regime Signal

What the chart is showing right now. The dark line is US CPIAUCSL year-over-year z-scored on a five-year rolling window, tanh-bounded. Positive composite means inflation running above the five-year average (inflation regime); negative means running below (disinflation regime). The bronze line in the middle panel is NYMEX WTI Crude ratio-adjusted continuous. The bottom panel tracks the trailing 252-day Spearman information coefficient.

Extreme disinflation band Extreme inflation regime band

COMPOSITE

+0.927 / tanh

STATE

Extreme POS

PHASE

+1.64

PHASE +1 EDGE

-1.43 pp

PHASE -1 EDGE

+0.88 pp

TODAY’S PLAYBOOK READING

STATE

Extreme Pos

STATE AND HISTORY

CPI inflation signal firing at composite +0.927, 67 trading days running in current phase. Phase +1 (Inflation) delivers plus 0.97 percent WTI fwd60d; Phase -1 (Disinflation) delivers plus 3.27 percent.

THE INFLATION MECHANISM

Elevated US inflation drives real-asset allocation into commodities including crude as an inflation hedge. Disinflation reverses that flow. Stagflation (high inflation plus weak growth) is the canonical oil bull setup historically visible in the 1970s and periods of 2008 and 2022.

HOW TO POSITION

Macro regime overlay for WTI. Inflation firings warn of real-asset bid and bullish setup. Disinflation firings confirm bearish setup. Pair with NFCI financial conditions, inventory signals, and term structure for stacked macro-plus-fundamental conviction.

WHAT THE CHART SHOWS

The composite sits at +0.927 in the current band. CPI inflation signal reading in current regime through late 2026.

TOP INPUTS FIRING

  • Primary composite +0.927 State Extreme POS, 67 days running in current phase.
  • US CPIAUCSL monthly YoY z-score Raw z-score +1.64; headline CPI year-over-year z-scored on five-year window.
  • 2.31 pp spread, real-asset inflation-hedge channel Phase +1 edge -1.43 pp on 35 percent sample; Phase -1 edge +0.88 pp on 49 percent sample via real-asset inflation-hedge channel.

THE TAKEAWAY

What this means for you today

THE INFLATION CALL

Composite +0.927, current state Extreme POS. CPI inflation signal reading in current band through late 2026. Phase Healthy firing for 67 trading days.

THE EMPIRICAL CONTEXT

Phase +1 (Inflation regime) edge -1.43 pp on 35 percent sample. Phase 0 (Neutral) edge +0.40 pp on 16 percent sample. Phase -1 (Disinflation) edge +0.88 pp on 49 percent sample. 2.31 pp spread.

THE HONEST CAVEAT

CPI is a lagging indicator with roughly a two-week publication lag; monthly cadence makes signal slow. CPI YoY comparisons can be distorted by base effects (favorable or unfavorable prior-year comparisons). Signal captures broad inflation regime but does not distinguish oil-driven inflation from other components; inflation and oil can feed back circularly. Daily IC not individually significant on all sampling windows.

THE REGIME MAP

The three phases, WTI forward returns and sample share

Regime table captures phase-conditional edges on WTI forward 60-day returns from live-window trading days. Phase +1 minus Phase -1 spread via the real-asset inflation-hedge channel.

State Phase Share Fwd 60d HAC t Edge vs baseline Last firings
Inflation regime TODAY +1 35.1% (3170 d) +0.97% -1.43pp Aug 2026, Apr 2026, Mar 2021
Neutral 0 16.2% (1464 d) +2.79% +0.40pp Jun 2026, Mar 2026, Mar 2023
Disinflation -1 48.7% (4391 d) +3.27% +0.88pp Jun 2023, Mar 2020, Aug 2019

The historical pattern

Signature episodes in the 44-year sample

Inflation regime
2008-07-15
Inflation regime, 2008 commodity-inflation spike
US CPI YoY peaked above 5 percent in mid-2008 as commodity prices surged across energy and food. WTI rallied to 147 USD/bbl in July 2008 before the financial crisis reversed both inflation and crude. The signal held Phase +1 inflation-regime territory through 2008 H1. The 2008 episode is a Phase +1 inflation-regime anchor demonstrating real-asset bid transmission to crude.
2008 commodity-inflation spike; Phase +1 inflation-regime anchor.
Disinflation
2015-03-15
Disinflation, 2015 disinflation plus shale glut
US CPI YoY dropped near zero through 2015 as the combination of a strong US dollar and the shale oil glut suppressed headline inflation. WTI crashed from 100+ USD/bbl into the 30s through 2015-16. The signal held Phase -1 disinflation territory. The 2015 episode is a Phase -1 disinflation anchor demonstrating real-asset outflow transmission during a disinflation period.
2015 disinflation plus shale glut; Phase -1 disinflation anchor.
Inflation regime
2022-06-15
Inflation regime, 2022 post-COVID inflation spike
US CPI YoY peaked above 9 percent in June 2022 as post-COVID stimulus met supply constraints and energy prices spiked after the Russia invasion. WTI held above 120 USD/bbl through mid-2022. The signal held deep Phase +1 inflation-regime territory through 2022 H1. The 2022 episode is the canonical modern Phase +1 inflation-regime anchor demonstrating stagflationary real-asset bid transmission.
2022 inflation spike; canonical modern Phase +1 inflation-regime anchor.

THE TRACK RECORD

Every state change in the last 2 years

4 state transitions from 03/02/2026 to 11/11/2026. Full history (96 total transitions since 12/03/1990) is downloadable.

State Start End Duration Fwd 60d CL
Neutral 03/02/2026 04/09/2026 28d +9.34%
Expansion 04/10/2026 05/29/2026 35d +9.70%
Neutral 06/01/2026 08/07/2026 48d +0.99%
Expansion LIVE 08/10/2026 current 67d -2.42%

Scroll inside the table for the full history. Forward 60-day CL is measured from each run’s start date; a reader cannot trade off a start-date they only identify in hindsight, so this is a transparency log, not an alpha claim. Asterisked (*) returns are partial. The run is less than 60 trading days old. The full 60-day comparable fills in as more data arrives.

What this measures

Elevated US inflation drives real-asset allocation into commodities including crude as an inflation hedge; disinflation reverses that mechanism. US CPIAUCSL year-over-year z-scored on a five-year window and tanh-bounded captures that regime. Target NYMEX WTI Crude ratio-adjusted continuous close.

Why it matters

Why CPI inflation regime matters for WTI

Macro inflation regime shapes real-asset allocation decisions across institutional portfolios. When US CPI runs above the five-year average, institutional allocators tilt into commodities including crude as an inflation hedge. When inflation runs below average, real-asset flows reverse. The transmission channel operates through portfolio rebalancing and real-asset risk-premium repricing. Stagflation (elevated inflation with weak growth) has historically been the canonical oil bull setup, visible in the 1970s, parts of 2008, and most recently 2022. Petroleum trading desks and multi-asset portfolio managers watch CPI monthly releases alongside PCE inflation data.

How to use this signal today

Macro inflation regime overlay for WTI via US CPI YoY z-score. Inflation firings warn of real-asset bid with the 2008 commodity-inflation spike and 2022 post-COVID inflation spike as canonical Phase +1 anchors. Disinflation firings confirm real-asset outflow with the 2015 disinflation plus shale glut as canonical Phase -1 anchor. Pair with NFCI financial conditions (macro companion), inventory signals (supply balance), term structure (backwardation), and strategic-reserve flow for stacked macro-plus-fundamental conviction.

Risk overlay

Three limitations. First, CPI is a lagging indicator with roughly a two-week publication lag; monthly cadence makes signal slow and backward-looking. Second, CPI YoY comparisons can be distorted by base effects as unfavorable or favorable prior-year comparisons work through the sample. Third, signal captures broad inflation regime but does not distinguish oil-driven inflation from services or housing inflation; inflation and oil can feed back circularly and the signal can appear to confirm a regime that crude itself is driving. Daily IC not individually significant on all sampling windows.

GO DEEPER

Want the full depth?

The research brief walks through the US CPI inflation regime methodology and enumerates the 2008 commodity-inflation spike, the 2015 disinflation plus shale glut, and the 2022 post-COVID inflation spike as canonical 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 12, 2026 03:37 PM ET