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Morning Edition · Wednesday, August 19, 2026Published at 1:15 AM EDT · New York
Rising Bond Yields Drive Asian Chip Selloff as Traders Await Fed Minutes
Samsung Electronics and SK Hynix each fell more than 7% in Seoul while bitcoin held near $64,000 and gold traded around $4,339 an ounce.
A deepening selloff in government bonds pushed the yield on the 10-year United States Treasury note to roughly 4.75% on Tuesday, a level Bloomberg reported as the highest since early 2025. Thin August trading, heavy corporate debt issuance and rising inflation worries all contributed to the increase.
Asian equity markets reacted first. CoinDesk reported that Korean semiconductor stocks fell more than 7% in Wednesday trade. The Korean broadcaster SBS reported the losses in more detail: Samsung Electronics fell 7.17% to 249,250 won and SK Hynix fell 8.45% to 1,521,500 won in early dealing, after the Philadelphia Semiconductor Index fell 4.98% in New York trading. The Israeli financial daily Globes described the same session from Tel Aviv, where chip-linked shares fell at the open while New York futures stayed close to unchanged.
The underlying cause is not a single company's news but the level of long-term interest rates. The Federal Open Market Committee (FOMC), the Federal Reserve's rate-setting committee, held the federal funds rate at 3.50% to 3.75% on 29 July under Federal Reserve chair Kevin Warsh, and the minutes of that meeting are due at 2 p.m. Eastern time on Wednesday. Investors will study them for how much importance the committee assigns to inflation that is now partly driven by import costs, with Brent crude trading near $91 a barrel as the Gulf conflict continues.
Gold and cryptocurrencies moved in different directions. Gold traded around $4,339 an ounce, little changed, holding onto the gains it has made this year. Bitcoin held near $64,000, with Solana and ether both higher, a pattern that reflects investor appetite for risk rather than demand for a monetary metal. When long-term real yields rise, the assets that lose the most value are those whose expected profits lie furthest in the future, which describes both the memory-chip investment cycle and the more speculative parts of the digital-asset market.
Part of a tracked trend
Renewed Fed Tightening Fears Rattle Global Markets
Over the next 3-6 months stronger US data revives expectations of Fed rate hikes, driving a firmer dollar, equity selloffs in export-heavy markets, and pressure on hard assets as the IMF warns of recurring economic shocks.
What this means
Long-term bond yields set the pricing baseline for other borrowing costs, and a move to the highest 10-year level since early 2025 raises the cost of the capital that memory makers, artificial-intelligence buildouts and leveraged corporate borrowers depend on. The exposed parties are export-heavy Asian equity markets, where Samsung Electronics and SK Hynix make up a large share of index weight, and any issuer that has to refinance into a heavier corporate supply calendar. If the July minutes show a committee more worried about inflation than growth, the yield move extends and the chip selloff continues. If they show tolerance for the current energy-driven price pressure, the pressure on long-term bonds eases.
What to watch
- The tone of the July Federal Reserve minutes on imported energy inflation, which will tell investors whether the committee treats a $91 oil price as a temporary condition or a reason to keep policy tight.
- Whether the 10-year Treasury yield holds above the level Bloomberg identified as the highest since early 2025, because a sustained move sets the funding cost for the entire semiconductor capital-spending cycle.
- Whether gold continues to hold near $4,339 an ounce while bitcoin tracks equities, which would show investors separating monetary-metal demand from digital-asset risk appetite.
Observations to monitor, not financial advice.
Synthesized from: CoinDesk · Globes (Hebrew)
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Comments
1Aug 19, 5:54 AM · edited
Corporate debt issuance raises Treasury yields through two channels: direct supply pressure and underwriters shorting Treasuries to hedge inventory duration, a compounding effect that thin August liquidity amplifies.