Bitcoin miners plunge up to 13% in Wall Street’s worst selloff since July
US stocks fell sharply on Wednesday, with the S&P 500 down 1.1% and the Nasdaq Composite down 1.9%, due to hotter-than-expected inflation data. Bitcoin miners, including TeraWulf, Core Scientific, and Cipher Mining, dropped 12-13%. Higher interest rates may increase borrowing costs for AI infrastructure companies, many of which rely on debt for expansion.
How this was made

The 30-second read
Why it matters
Broad negative sentiment driven by inflation‑induced rate‑hike expectations, pressuring debt‑heavy sectors.
Market read
CPI surprise triggered the sharpest U.S. market decline since July, affecting multiple high‑growth, debt‑laden sectors.
What to watch
Potential Fed pause on rate hikes later this month may limit further downside for rate‑sensitive stocks.
Background
The article reports the U.S. CPI surprise and the resulting market sell‑off across tech, AI infrastructure, and crypto‑mining stocks.
Ticker impact
Oracle fell 9% as hotter inflation data pressured technology and AI infrastructure stocks.
likely further downside as investors reassess growth outlook.
Inflation surprise raises cost of capital for data‑center heavy firms like Oracle.
IREN declined 12.2% as crypto‑miner sector sold off after CPI data.
further weakness likely.
Higher borrowing costs compress margins for mining operations.
Riot Platforms fell alongside other miners after the CPI surprise.
likely continued decline.
Rate‑sensitive exposure makes the stock vulnerable.
MARA dropped as part of the crypto‑miner sell‑off triggered by inflation data.
further downside expected.
Higher rates increase cost of capital for mining operations.
CleanSpark fell in line with other miners after the CPI surprise.
additional downside probable.
Financing constraints intensify with higher interest rates.
Market effects
Technology and AI infrastructure stocks face heightened cost pressure; crypto mining sector sees broad sell‑off.
U.S. equities and crypto markets reacted sharply; global risk assets likely to see similar stress.
CPI surprise influences global rate expectations, affecting capital‑intensive sectors worldwide.
Counterpoint
Higher inflation could eventually boost demand for energy‑intensive crypto mining if Bitcoin price rallies.
Key entities
- macro_economyU.S. Consumer Price Index
September CPI rose 3.7% YoY, above expectations.
- regulationFederal Reserve
Market anticipates an October rate hike after the CPI surprise.


