MoneyThe story, in brief

SoftBank raises $11bn in record junk bond offering to fund OpenAI bet

$11B. SoftBank just raised a record junk-bond offering to double down on OpenAI — and investors are still hungry at 9.75% yields.

Paper-cut illustration of amber paths carrying capital toward a small coral research venture between larger buildings.
Capital and the next generation of AI ventures.AI illustration by KeyNews
The KeyNews take

Why it matters

SoftBank's record debt raise signals sustained investor appetite for AI mega-bets despite higher borrowing costs. The 9.75% yield floor reveals the risk premium the market now demands for AI-scale capital deployment — a data point on how the AI funding landscape is tightening and maturing.

The key facts

6 to know
  1. $11B raised in junk bond offering

  2. Record offering size for SoftBank via this mechanism

  3. Yields up to 9.75%

  4. Proceeds directed to OpenAI investment

  5. Indicator of investor appetite for AI despite rising rates

  6. Published Sep 24, 2026

The story so far

Earlier coverage of this storyline

  1. SoftBank launches one of biggest junk bond deals to fund OpenAI betFinancial Times Technology
  2. SoftBank shares jump over 7% after $11.1 billion bond issuance to fund OpenAI betCNBC Technology
  3. This story

Go to the source

Financial Times Technologyft.com

Publisher excerpt: Yields of up to 9.75% seen as indicator of investors’ willingness to keep funding AI boom
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