Credit markets / 14 Oct 2026
CoreWeave's bonds yielded 14.8% on 14 October. The average junk bond paid 8.2%.
The AI cloud builder's debt priced like a distressed name while the junk bond market as a whole stayed calm. Place the yield on the rating ladder, then scrub three years of ICE BofA index data.
Not the 16% you may have seen: that was CoreWeave's share price drop that day. The bonds "approached 15%".
1. Guess first
Which rung of the rating ladder pays about 14.8% a year on 14 October 2026? Tap one.
2. The ladder, any day
Each bar is a whole index of US corporate bonds with that rating. The dashed line is CoreWeave on 14 Oct.
3. Three years of the same ladder
Tap or drag on the chart to move the date. Daily data, 10 Nov 2023 to 6 Nov 2026.
Show the numbers for the chosen day
4. How a price becomes 14.8%
A bond promises a fixed coupon. When fear pushes its price down, the same coupon becomes a higher yield. CoreWeave's 9.625% notes traded near 79.5 cents on the dollar on 14 Oct (Forbes, via Value the Markets).
What to take from it
Credit stress in one company is not stress in the market. On 14 Oct the whole junk index had a spread of 3.25 points over Treasuries, and the B-rated index 3.29. CoreWeave, rated B+ by S&P (per CNBC), paid roughly 9.6 points over the 10-year Treasury. That points to a price on one borrower's AI debt, not on risky debt in general. The CCC rung, the weakest, paid 17.6%, so the market saw CoreWeave nearer the bottom of the ladder than its rating says.
CoreWeave spread is approximate: 14.8% minus the 10-year Treasury yield of 5.19% that day, while the bond matures about six years out. Index data are US dollar corporate bonds; effective yield is the index's average yield to worst. Educational explainer, not investment advice.
Sources
- Index yields and option-adjusted spreads: ICE BofA US Corporate and High Yield indices, via FRED, Federal Reserve Bank of St. Louis (series BAMLC0A0CMEY, BAMLC0A4CBBBEY, BAMLH0A1HYBBEY, BAMLH0A2HYBEY, BAMLH0A3HYCEY, BAMLH0A0HYM2EY and the matching OAS series). fred.stlouisfed.org. Last observation 6 Nov 2026. FRED only serves the last three years of these series.
- 10-year Treasury yield: FRED series DGS10, 5.19% on 14 Oct 2026. fred.stlouisfed.org
- CoreWeave 14.8% and 14.9% yields, B+ rating: CNBC, 14 Oct 2026, as reported by investingLive (secondary). investinglive.com
- Coupon 9.625%, price about 79.5, stock down about 16%: Forbes and Yahoo Finance, 14 Oct 2026, as reported by Value the Markets, 15 Oct 2026 (secondary). valuethemarkets.com
- "Above 15%" for the unsecured bonds: Bloomberg, 14 Oct 2026, as reported by Runtime Wire (secondary). runtimewire.com
- Yield from price is my own calculation: semiannual coupons, standard bond formula, assumed maturity.