Newsig · CNBC
Historic day for global bonds as 10-year Treasury and JGB yields hit highest in decades
Japanese 10-year government bond yield rose to a 30-year high on Thursday, following a surge in Treasury yields.
Why it matters
TLT (20+ Year Treasury) · Why linked: 10-year Treasury yields hitting multi-decade highs directly impacts long-duration Treasury prices Market context: Rising yields are pushing long-duration Treasury bond prices lower as duration risk reprices higher.
SPY (SPDR S&P 500 ETF) · Why linked: Surging global bond yields affect equity discount rates and risk asset valuations broadly Market context: Higher discount rates and tighter financial conditions from yield spikes pressure equity valuations across sectors.
How TLT, SPY usually react
This story is too recent for its own reaction record — we score each asset against the actual price move 24h after publication. These are the long-run figures across every event we have tracked for them.
| Asset | Events | Avg max move | Closed lower |
|---|---|---|---|
| TLT | 10 | +0.57% | 60% |
| SPY | 13 | +0.75% | 69% |
Curated by Newsig — News in. Signal out.
How the reaction data is measured · Editorial policy