In one line. The S&P 500 closed the week at 7,674 — just 1.4% below the high it set on August 16 — and is still up almost 19% over twelve months. But beneath that calm, three things happened at once: investor sentiment turned over in two weeks, money rotated into defensive sectors with a force not seen in months, and our two hard-data gauges hit multi-year highs on the same day. The regime doesn't change. What changes is who is comfortable inside it.
Start with what you can see
If you look only at the big number, nothing happened this week. The S&P 500 hit its twelve-month high in the week ending August 16, at 7,785.76. Seven days later, the weekly close was 7,674.37. That's 1.4% lower. Over twelve months it's still up 18.7% — a figure that in any other year would have made headlines.
A 1.4% pullback is nothing. It happens several times a year and almost never means anything. But the index is an average. And an average, by definition, hides what its components are doing.
The move the index doesn't show
Here's the part worth understanding, because the concept has a technical name — sector rotation — and underneath it is simple.
Picture the market split into two families. On one side, cyclicals: companies that earn a lot when the economy is strong and suffer when it cools — construction, autos, travel, industrials, banks. On the other, defensives: companies that sell the same thing whatever happens — power, water, staple food, pharma, telecoms. Nobody stops paying the electricity bill because there's a recession.
When investors are comfortable, they buy cyclicals. When they start not to be, they move to defensives. And here's the detail: if money moves from one to the other inside the same index, the index barely notices. What leaves one place enters another. The average stays almost flat.
That's why the ratio between the two families is watched. It's a thermometer of appetite, not of level. Our cyclical-versus-defensive ratio has fallen around 10% in two weeks. A 10% move in the ratio, with the index giving up 1.4%.
Read it again. The index moved 1.4%. Risk preference, seven times more.
And sentiment, which turned in two weeks
It's not an isolated reading. The survey says it, the flows say it, and our composite says it.
Our weekly sentiment reading — which combines several sources into a single number — has spent two weeks in negative territory, each worse than the last, dragging the six-week average to the edge of zero. We don't publish the numbers, for the same reason we don't publish the recipe: it shows in the dial. What we can tell you is what's underneath, because that is public.
Professional advisors. Investors Intelligence bulls fell from 57.4% to 54.7% in a week; bears rose from 14.8% to 15.1%. Not a reversal — a give.
Retail. AAII went from 37.0% to 34.7%.
The bull/bear ratio crossed below one. From 1.08 to 0.75. That cross matters more than the level: for the first time in weeks, more people expect falls than rises.
And money, which doesn't lie. Weekly flows into US equity funds went from +$1,329M coming in to −$853M going out.
Four different measures, made by different people, with different methods. All four pointing to the same place in the same fortnight.
The detail that doesn't fit
And yet something doesn't add up, and I'd rather say it than paper over it.
If people were truly scared, they'd buy protection. The most common way to hedge equities is to buy put options — insurance that costs a premium and caps the loss if the market falls. When fear rises, demand for puts rises, and the put/call ratio rises with it.
This week it did the opposite. The put/call ratio has fallen three weeks running: 0.652, then 0.638, then 0.636, now 0.609.
So: declared sentiment turned over, money rotated to defensives, and nobody is paying to hedge. Let's not overstate it. That 0.609 isn't a twelve-month low — 0.51 was seen in May, 0.52 in January — so this isn't extreme complacency. But the mismatch is there, and of the three things that happened this week it's the one that fits me least.
Meanwhile, the hard data is at multi-year highs
This is where the week gets genuinely interesting.
Our Warning Signal — the indicator that flags when a vicious circle is forming between the macro, corporates and finance, the pattern that preceded 2000, 2008, 2020 and 2022 — just posted its best reading since October 2018. Almost eight years. It has risen in eight of the last nine weeks.
And here you have to state clearly what it means, because it's easy to read backwards: in this indicator, the dangerous ground is negative territory. In the spring of 2020 it collapsed to levels not seen since 2008. A high reading is not an alarm. It's the opposite: it says there is no vicious circle today. What it does not say — and this is worth underlining — is anything about what price will do next week.
At the same time, our leading indicator of the real economy posted, in its raw reading, its highest level since June 2022. Four years. That the two coincide is rare. That they coincide just as sentiment breaks, more so.
But. The leading indicator has been stuck in the same place for two months. The raw number keeps rising; the smoothed index no longer gains slope. It arrived high and stopped. And the new quarter's GDP comes in below the last: 2.10 versus 2.69.
Underneath all that, something orderly is worth a mention. The lagging indicator — the one that reflects what already happened — has been falling for three months while the leading one rises. Leading up, lagging down: that's the typical sequence of an early phase of the cycle, not a late one. In Europe, the economic sentiment index also improves for a third month (95.4 in June, 96.9 in July).
The precedent worth looking at
The last time the Warning was where it is today was October 2018. It's worth remembering what happened next, because it's one of the six episodes we document in the 33-year backtest. The market fell hard in Q4 of that year. And the system gave no alarm — it classified that as a correction within the regime, not a regime change. It was right: the market recovered it all in the following months.
Same level of reading. Different context. It's not a prediction, and I'm not using it as one: it's the only comparable precedent we have, and it seems more honest to show it than to hide it.
Hypothetical results on partially reconstructed data; process validation, not a recommendation.
The read across our four layers
Layer 1 · Warning — 🟢 and strengthening. Its best reading since October 2018, up in eight of the last nine weeks. No vicious circle between macro, corporates and finance. The soundest part of the picture.
Layer 2 · The Crowd — 🟡 and this is the week’s change. Sentiment crosses into negative territory in its weekly reading, surveys ease, flows leave and money rotates to defensives. With the anomaly already noted: nobody is buying protection.
Layer 3 · The Money — 🟡, unchanged. No Fed meeting. The July 29 picture still stands: rates at 3.50–3.75% and a 9-to-3 vote, with Hammack, Kashkari and Logan calling for a quarter-point hike. The minutes published on August 19 added a nuance that doesn't change the colour but does change the weight: “several participants favored an increase of 25 basis points” — more than the three who ultimately dissented argued for it in the room. The lid stays on.
Layer 4 · The Macro — 🟢 with an asterisk. Leading indicator at a four-year high in the raw number, lagging falling, coincident no longer deteriorating. The asterisk is the slope: the leading indicator has stopped accelerating right at the top.
Same regime, board in motion
That the regime doesn't change doesn't mean nothing is happening — it means not enough has happened yet. The regime is still Compressed Spring, and this week it fits better than it did a month ago.
The idea is simple: fundamentals pushing from below, monetary policy pressing from above, and a mood that doesn't go along. The more distance between what the data says and what people feel, the more tension the system stores. Through July and much of August, optimism had blurred that shape. This week it fits again — and with hard data higher than in years.
That's not a forecast of a rise or a fall. It's a description of how much energy is stored. A regime changes when two or more layers turn at once, and this week one turned.
We'll tell you the day it changes. That's the job.
In 30 seconds
The S&P closed at 7,674, 1.4% below its August 16 high. Over twelve months, +18.7%.
Inside, the cyclical/defensive ratio shed close to 10% in two weeks. Money rotated even as the index barely moved.
Sentiment turned — our weekly reading strings together two weeks in the red: advisor bulls 57.4% → 54.7%, AAII 37.0% → 34.7%, bull/bear ratio 1.08 → 0.75, flows from +$1,329M to −$853M.
The anomaly: put/call falls three weeks running (to 0.609). Nobody is buying protection.
Our Warning posts its best reading since October 2018, and the leading macro indicator its best since June 2022. Both at once.
The but: the leading indicator has gained no slope for two months, and the new quarter's GDP comes in at 2.10 versus 2.69.
The “so what”: when sentiment withdraws and hard data doesn't follow, the tension doesn't resolve — it accumulates. That doesn't anticipate a direction; it describes a situation. And this week's situation is that the market got nervous inside without the index telling it outside.
What to watch over the next ten days
Three dates, and Thursday's carries the most signal of the year.
August 27–29 · Jackson Hole. Kevin Warsh's first symposium as Fed Chair. He arrived promising a change in how monetary policy is decided and set up five working groups whose conclusions aren't published until year-end. What to listen for is not where rates go: it's whether he talks framework or conjuncture, and whether he pins anything down on the balance sheet.
August 28 · BLS preliminary benchmark revision. It falls inside the symposium. It corrects the published payrolls against real tax records. If the revision is large and to the downside, the strong-labor-market story weakens the same day the Fed speaks. We promised this in the comments two weeks ago and we'll cover it here.
September 15–16 · FOMC with dot plot. Where whatever is hinted in Wyoming gets made concrete.
Let’s keep the conversation going
One question I'll leave open, and that goes beyond this week: if the index can stay almost still while money changes place inside, what is it really measuring when someone says “the market is calm”?
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About the author
Francisco Salvador. Macro analyst since 1993. FGA Research & Advisory · Est. 2006 · 33 years of study. The 33-year backtest is open, with a permanent DOI, on the Evidence page: macro.fgaresearch.com/p/evidencia-la-prueba-esta-en-abierto
Sources: FGA proprietary series (Warning Signal, Sentiment, leading and coincident macro) as of August 21–23, 2026 · Investors Intelligence, AAII, CBOE and weekly fund flows, same dates · FOMC minutes of July 28–29, published August 19 (federalreserve.gov) · European Commission (ESI).
Notice. Informational and educational content: cycle analysis and reading of public documents, not a regulated investment service. It is not advice or a recommendation — general or personalised — nor a buy/sell signal. The readings and regimes describe the phase of the cycle; they do not anticipate tops or bottoms nor promise protection against falls. Historical results cited are hypothetical, not audited, and constitute process validation, not a recommendation. Past results do not guarantee future results; investing involves risk, including total loss of capital.
Independence. Capital. Conviction. · FGA Research & Advisory · Est. 2006 · 33 years of study