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Markets have seasons.

Earnings season. Rate season. Harvest season. Headline season. We show what has usually happened next, with the data behind it.

A daily brief on US and European stocks, crypto and commodities. Every insight ties today's news to tested history: seasonal patterns, past Fed and ECB decisions, tariff headlines and earnings, with three scenarios and the sources we used.

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Today's brief: October 6, 2026

A hiking Fed meets a 29,000-job September, yields sit at 24-year highs and the Nasdaq keeps setting records

Rates dominate the week: the Fed restarted hikes on September 16, the September jobs report came in at 29,000 and the 10-year yield closed at 5.31%. Brent traded at $102.31 on Strait of Hormuz risk, Brazil rallied on a first-round election surprise, and October opens its usual seasonal windows in natural gas, European stocks, bitcoin and lean hogs.

A 29,000-job September meets a Fed that just restarted hiking

The Fed's first hike of a new cycle came just over two weeks before a weak payrolls print. History after first hikes is mixed for stocks over a month.

Oct 6S&P 500, US 2-year Treasury yield, US 10-year Treasury yield, US dollar index (DXY)

Yields at 24-year highs while the Nasdaq keeps setting records

The 30-year yield closed at its highest in over 24 years on the same day the Nasdaq printed its 23rd record of 2026.

Oct 6Nasdaq Composite, S&P 500, US 10-year Treasury yield, Nvidia

Tariff threats of up to 300%: what past tariff headlines did to markets

A rally speech named South Korea, China, Japan and Canada. Past escalation headlines have hit Asian exporters and oil hardest within a week.

Oct 6KOSPI, Nikkei 225, Hang Seng, S&P 500

Brazil's first-round surprise sends the Ibovespa to a record

Flavio Bolsonaro edged Lula in the first round. The runoff is on October 25, and the Ibovespa closed at a record.

Oct 6Ibovespa, USD/BRL

Brent at $102.31: a Hormuz risk premium meets a seasonally weak window

OPEC+ held output steady and the Brent-WTI spread widened above $11. Autumn refinery maintenance usually softens crude demand.

Oct 6Brent crude oil, WTI crude oil, Heating oil (ULSD), Exxon Mobil

Natural gas enters one of its strongest seasonal months with LNG flows disrupted

October has been one of Henry Hub's strongest months in our data. Storage builds are running below average and Qatar extended force majeure into winter.

Oct 6Natural gas (Henry Hub), European natural gas (TTF)

All 12 insights in today's brief

Market snapshot

Close of October 6, 2026. Daily change and the last 90 sessions.

All 74 markets

October's seasonal windows

Markets with a moderate or strong October pattern: a consistent direction in both halves of their history, a high hit rate or a large t-statistic.

Historically stronger in October

  • Bitcoin+16.63% up 75% of 12 yrs
  • Alphabet+8.69% up 73% of 22 yrs
  • ASML+7.52% up 68% of 28 yrs
  • Apple+6.17% up 69% of 45 yrs
  • Airbus+4.97% up 72% of 25 yrs
  • LVMH+4.30% up 73% of 26 yrs

Historically weaker in October

Every market in October

What moves markets, measured the same way every time

Daily

AI-assisted daily brief

Each weekday we collect the news, check every number against its source and link it to history. Scenarios are graded later on the scorecard.

Event studies

Fed and ECB decisions

How stocks, gold, yields, the dollar and bitcoin moved after 91 Fed and 61 ECB rate changes.

Headlines and earnings

Posts, results and supply shocks

Reactions after tariff posts since 2018, around every earnings release of large US companies, and after OPEC+ cuts.

Seasonality

74 markets

Monthly patterns tested for consistency, plus the presidential cycle, Sell in May and the halving cycle.

How every insight is built

Every number comes from our code. Our scripts compute every statistic from public price history; the AI drafts the explanation around facts we have already checked against their source pages, and a validator blocks publication if any number in the text cannot be traced to a cited source or to our own data. Read the methodology.

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Not investment advice. Market Seasonality publishes historical statistics, news summaries and scenario analysis for information and education. Past patterns do not guarantee future results. Nothing here is a recommendation to buy, sell or hold any asset, and scenarios describe possible paths without predicting them. See the disclaimer and methodology.