Inflation environment: Low

How US sectors performed when inflation was low

Since 2 Jan 1985, the record reads this regime on 14.4% of trading days, across 12 episodes with a typical run of 62 sessions. Across those sessions since 22 Dec 1998, Financials did best at +21.4% a year and Utilities did worst at +2.7%, against +15.4% for the S&P 500.

Figures as of 6 Nov 2026 · recomputed every trading day

The regime in the record

Share of trading days
14.4%
Separate episodes
12
Typical run
62 sessions
Longest run
486 sessions
Last seen
12 Mar 2021
Today
Not in force

Sector by sector

Annualised mean return on the session after each regime day. Sorted by the regime figure.

AssetIn this regimeAll daysvs S&P 500Up sessionsVolatilitySessions
Communication Services XLCsince 2018+51.3%+11.3%+8.6%61%21.3%210
Financials XLF+21.4%+7.9%+6.3%51%33.6%1,448
Materials XLB+21.2%+8.6%+6.1%55%23.4%1,448
Consumer Discretionary XLY+20.8%+10.6%+5.7%54%21.4%1,448
Industrials XLI+20.8%+9.2%+5.7%53%22.4%1,448
Energy XLE+18.8%+10.1%+3.6%51%29.6%1,448
Information Technology XLK+18.5%+11.8%+3.4%55%22.9%1,448
Real Estate XLREsince 2015+13.7%+5.5%-9.7%53%19.8%495
Health Care XLV+12.7%+8.8%-2.5%53%18.4%1,448
Consumer Staples XLP+6%+5.6%-9.1%53%14.4%1,448
Utilities XLU+2.7%+5.7%-12.4%52%19%1,448

Context

AssetIn this regimeAll daysvs S&P 500Up sessionsVolatilitySessions
S&P 500 SPY+15.4%+10.1%—54%18.9%1,523
Nasdaq 100 QQQsince 1999+18.7%+12.9%+4%55%23.2%1,432
Russell 2000 IWMsince 2000+23.7%+9.6%+9%54%24%1,432
Long Treasuries TLTsince 2002-9.5%+1%-27.2%51%15.2%1,342
Gold GLDsince 2004+7.8%+11.4%-11.7%51%17.3%1,305

How this regime is defined

Inflation environment reads Low in the daily regime record.

Method and limits

Descriptive statistics over the published regime record — not a backtest, a forecast or advice. Each regime day is credited with the NEXT session's return, so a regime never earns the move that revealed it. Returns are ETF price returns (dividends excluded), annualised as 252 × the mean session return; volatility likewise. Sector funds start in December 1998 (Real Estate in 2015, Communication Services in 2018); the regime record starts in 1980. Labels are the engine's as currently published and are recomputed when its method improves. A figure with fewer than 60 sessions is not shown.

This page's data as JSON

Questions

Which sectors did best when inflation was low?
Financials +21.4%, Materials +21.2%, Consumer Discretionary +20.8%. Annualised mean next-session returns since 22 Dec 1998; the S&P 500 returned +15.4%.
How common is this regime, and how long does it last?
It appears on 14.4% of trading days since 1985, in 12 separate episodes. The typical run is 62 sessions; the longest lasted 486 sessions.
Is this regime in force today?
No. It was last seen 13 May 2020 – 12 Mar 2021. The daily nine-axis reading is on the Regime Radar.
Is this a backtest?
No. It describes how assets behaved on the session after each day the regime was read, with no portfolio, costs or selection. A backtest would test a rule; this records a history.