GrapeMarket perspective for life after work

Grape Weekly · Issue 02 · September 14, 2026

Inflation rose. Markets paused. Your plan can stay measured.

What last week’s inflation and market data mean for the money that supports retirement.

A NOTE FROM GRAPE

Last week brought firmer consumer and producer prices, while major U.S. stock indexes finished lower. Those signals touch different parts of a retirement plan, from monthly spending to bond income and portfolio withdrawals. None calls for a reflexive move. The useful response is knowing which dollars support the next few years and which can remain invested for longer.

August CPI+0.4%Seasonally adjusted monthly change
12-month CPI+3.4%All-items index, unadjusted
August PPI+0.4%Final demand, monthly change
Sector breadth9 of 11Sector ETF proxies positive YTD

The market at a glance

One week of movement.
A wider year-to-date view.

Index figures are price changes for the week ended September 11, 2026. Sector figures approximate total return through the same date using dividend-adjusted Select Sector SPDR ETF closes. They are context—not a signal to chase recent winners.

S&P 500−0.8%PREVIOUS WEEK+11.9% YTD
Dow Jones−1.6%PREVIOUS WEEK+9.4% YTD
Nasdaq Composite−0.7%PREVIOUS WEEK+13.3% YTD
Russell 2000−2.4%PREVIOUS WEEK+17.0% YTD

Sector performance

YTD total-return proxy
EnergyXLE
+47.7%
TechnologyXLK
+30.7%
MaterialsXLB
+13.3%
IndustrialsXLI
+11.7%
Real EstateXLRE
+9.3%
Consumer StaplesXLP
+8.7%
Health CareXLV
+7.7%
FinancialsXLF
+5.4%
UtilitiesXLU
+0.6%
Communication ServicesXLC
-3.8%
Consumer DiscretionaryXLY
-5.0%
01

Household inflation firmed

The Consumer Price Index rose 0.4% in August and 3.4% over the prior 12 months. Gasoline rose 3.9% for the month and accounted for more than one-third of the overall monthly increase. The index excluding food and energy rose 0.3% for the month and 2.4% over 12 months.

02

Producer prices added another inflation signal

The Producer Price Index for final demand also rose 0.4% in August and 5.4% over 12 months. The composition was uneven: final-demand goods rose 1.1% while services increased 0.1%. Producer prices do not translate one-for-one into consumer prices, but they add context for the interest-rate discussion.

03

A down week did not erase a positive year

For the week ended September 11, the S&P 500 fell 0.8%, the Dow fell 1.6%, the Nasdaq Composite fell 0.7%, and the Russell 2000 fell 2.4%. All four remained positive for 2026 through Friday. Sector results remained widely dispersed, with nine of eleven sector ETF proxies positive year to date.

The week ahead

What we’re watching

  1. The Federal Reserve’s September 16 policy decision and updated economic projections
  2. Whether the recent energy-driven pressure broadens into other consumer prices
  3. How changing yields affect cash renewals, bond prices, and retirement-income planning

A quieter place to think

Have a retirement decision that feels harder in this market?

Bring the question. We’ll help you organize the moving parts in a complimentary virtual conversation.

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Sources & notes

BLS Consumer Price Index — August 2026 · Released September 11, 2026

BLS Producer Price Index — August 2026 · Released September 10, 2026

Federal Reserve September 2026 calendar · Meeting scheduled September 15–16, 2026

AP major index performance · Week ended September 11, 2026

ChartRow sector ETF proxy performance · Market close September 11, 2026

Data are as reported by the cited sources and may be revised. Commentary reflects information available on September 14, 2026. Educational information only. Not individualized investment, tax, or legal advice. Past performance does not guarantee future results.