ROARABLE // PRO
GLOBAL DESKS // NYC --:--:-- NYSE
US TAPE
ROAR ▸
ECST INFL <GO> // Inflation, CPI, PCE & Commodity Cost Matrix Headline CPI, Core CPI, PCE Price Index, WTI Crude & 30-Year Mortgage Transmission
FRED ID MACRO INDICATOR CATEGORY LATEST PRIOR YOY / Δ 5Y SPARK OBS DATE
CPIAUCSL Consumer Price Index: Headline All Items (CPI-U) INFLATION 336.298 Index 334.131 + 2.17 (+3.72 YoY) 2026-09-01
CPILFESL Core Consumer Price Index Ex Food & Energy INFLATION 338.896 Index 337.765 + 1.13 (+2.57 YoY) 2026-09-01
DCOILWTICO WTI Crude Oil Spot Price (Cushing, OK) INFLATION 103.37 $/bbl 105.25 -1.88 (+66.38 YoY) 2026-10-27
MORTGAGE30US 30-Year Fixed Rate Mortgage Average INFLATION 7.24 % 7.32 -0.08 (+1.07 YoY) 2026-10-29
PCEPI Personal Consumption Expenditures (PCE) Price Index INFLATION 132.257 Index 131.611 + 0.65 (+3.65 YoY) 2026-09-01
FRED // CPIAUCSL

Consumer Price Index: Headline All Items (CPI-U)

INFLATION Monthly
OBSERVATION DATE: 2026-09-01 • UNIT: Index
LATEST OBSERVATION
336.298 Index
PRIOR / PERIOD Δ
334.131 (+ 2.17)
YOY CHANGE
+ 3.72 Index
CPIAUCSL // Consumer Price Index: Headline All Items (CPI-U) (Index)1Y: +12.05 (+3.7%)
2026-09-01OBSERVATION: 336.30 (Index)
337.02333.59330.15326.72323.28336.302025-09-012025-12-012026-03-012026-06-012026-09-01
11 S&P 500 GICS SECTOR PEARSON CORRELATION MATRIX VS. CPIAUCSL SORTED TAILWIND (+r) ──► HEADWIND (-r)
ETF GICS SECTOR PEARSON r CORRELATION BAR (-1 TO +1) R² BETA / REGIME TRANSMISSION
XLE Energy +0.32 r
10% [+9.53% per +1% delta] Primary cyclical tailwind when CPIAUCSL expands (r=0.32)
XLB Materials -0.12 r
1% [-2.67% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLU Utilities -0.13 r
2% [-2.58% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLC Communication Services -0.23 r
5% [-5.06% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLI Industrials -0.23 r
6% [-4.9% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLRE Real Estate -0.25 r
6% [-5.55% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLP Consumer Staples -0.25 r
6% [-4.01% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLF Financials -0.25 r
6% [-5.36% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLK Technology -0.27 r
7% [-7.85% per +1% delta] Defensive/rate-sensitive drag during CPIAUCSL upswings
XLV Health Care -0.28 r
8% [-4.75% per +1% delta] Acute duration/spread compression headwind as CPIAUCSL rises (r=-0.28)
XLY Consumer Discretionary -0.29 r
9% [-7.74% per +1% delta] Acute duration/spread compression headwind as CPIAUCSL rises (r=-0.29)
AI MACRO REGIME IMPACT BRIEF RESTRICTIVE
HEADLINE CPI PRINTS 336.298 INDEX (+2.167 M/M): PERSISTENT PRICE PRESSURES ENFORCE TIGHT POLICY BIAS

The headline CPI print hitting 336.298 Index represents a fresh 52-observation high and an acceleration of +2.167 index points sequentially, solidifying restrictive Fed reaction function expectations. Rising price indices anchor terminal rate projections higher and widen the real-rate discount applied to equity terminal cash flows. The transmission mechanism works through acute multiple compression across secular-duration sectors and margin compression in consumer-facing industries facing stubborn upstream input costs.

▲ REGIME TAILWIND SECTORS
XLE // Energy
Holding the sole positive Pearson correlation in the complex at r = +0.32 with a +9.53% beta sensitivity per 1% CPIAUCSL delta, upstream energy producers act as the primary structural inflation hedge through immediate commodity passthrough and cash flow accretion.
XLB // Materials
Relative outperformer on the correlation curve with a mild drag of r = -0.12 and beta sensitivity of -2.67%, benefiting from raw commodity pricing power and replacement-cost asset revaluation compared to long-duration cyclicals.
XLU // Utilities
Screens with the lowest negative beta sensitivity in the rate-sensitive bucket at -2.58% and r = -0.13, providing structural capital protection via regulated rate-base adjustments and indexed revenue mechanisms.
▼ REGIME HEADWIND SECTORS
XLY // Consumer Discretionary
Screens as the primary institutional underweight with the steepest negative Pearson correlation at r = -0.29 and a -7.74% beta sensitivity, driven by discretionary wallet-share erosion and tightening consumer credit conditions.
XLV // Health Care
Exhibits severe duration and spread compression with r = -0.28 and a -4.75% beta sensitivity, pressured by elevated clinical labor costs and delayed commercial pricing realization.
XLK // Technology
Highly vulnerable to discount-rate repricing with r = -0.27 and the largest downside beta sensitivity in the complex at -7.85%, triggering multi-turn valuation de-ratings on backloaded cash flows as yields stay higher.
HISTORICAL ANALOG // 2022 Real-Yield Duration Shock: Mid-2022 sequential headline inflation spikes forced aggressive front-loaded Fed tightening, driving severe multiple derating across high-multiple growth (XLK, XLY) while Energy (XLE) generated significant positive alpha via raw commodity index outperformance.
EQUITIES MOST SENSITIVE TO CPIAUCSL STOCK BETA
TICKER LAST % CHG CORR (r)
AAPL
Technology
$344.63 -1.23% -0.31
GS
Financials
$894.55 -3.58% -0.27
COST
Consumer Staples
$1,012.28 +1.63% -0.25
NVDA
Technology
$204.64 -4.22% -0.24
WMT
Consumer Staples
$123.51 +1.86% -0.23
MSFT
Technology
$521.91 -1.55% -0.21
AMD
Technology
$504.80 -10.88% -0.19
BRK-B
Financials
$542.49 +0.10% -0.19
LLY
Health Care
$1,417.54 +3.19% -0.18
UNH
Health Care
$406.97 -0.96% -0.11