Real Rates, Not Inflation Bets, Drove the 10-Year Yield to a 2002 High
Oil gets the blame for the highest bond yields since 2002. The Treasury's inflation-protected yields show the market is charging more for money itself, which leaves mortgage rates little room to fall.
By late morning Wednesday, Oct. 7, the Dow Jones Industrial Average was down 542.67 points and the 10-year Treasury yield had touched 5.36%, its highest level since April 2002. With Brent crude back above $100 after Houthi attacks on Saudi airports, Reuters described a climb driven by worries over inflationary pressures from soaring oil prices and data showing stronger US economic growth.
The Treasury's own inflation-protected bonds say inflation bets explain only a sliver of it.
Since the year's low on Feb. 27, the 10-year Treasury yield has risen 1.34 percentage points through Monday, Oct. 5, and Treasury data show 1.23 points of that came from the real, inflation-adjusted yield on Treasury inflation-protected securities, or TIPS. The market's inflation compensation added just 0.11 point, so bond investors are not betting on runaway prices; they are charging more for money itself.
Four forces set that price: a Federal Reserve that is hiking and projects a 4.1% policy rate through 2027, futures pricing more hikes, a fatter premium for lending long and more than $40 trillion of federal debt, which is refinanced at higher rates as it matures. Mortgage rates track the 10-year almost point for point, so cheaper oil alone would not pull them down.
The 5.36% was intraday, and the 30-year touched 5.73%, its highest since May 2002. Treasury's official 10-year close on Monday, 5.31%, was the highest since May 14, 2002, after a first 5.00% close on Sept. 15 and a Sept. 30 finish past the 2007 peak of 5.26%, let alone the 2023 high of 4.98%. In the third quarter, the 10-year posted what Reuters called its biggest quarterly jump since 1994.
The likeness to 2002 ends there. On April 2 of that year, a 5.36% 10-year sat atop a one-month bill at 1.79% and a two-year note at 3.63%. On Tuesday, those paid 4.06% and 4.79%. The 5.3% of 2002 was a steep curve. Today's is a high floor.
The inflation gauge that barely moved
The test most coverage skipped compares the ordinary 10-year yield with inflation-protected Treasury yields, the real return after inflation. The gap is the market's inflation compensation: expected inflation plus a risk premium, slightly distorted by TIPS trading. It is a market gauge, not a forecast.
From Feb. 27 to Oct. 5, the 10-year rose from 3.97% to 5.31%. The real yield went from 1.72% to 2.95%, supplying 1.23 of those 1.34 points, while inflation compensation edged from 2.25 to 2.36. So 91.8% of the climb came from the real yield.
From Sept. 9 to Oct. 5, as oil owned the headlines, the 10-year rose 0.48 point and the real yield 0.49, while inflation compensation slipped 0.01. At 2.36, the gauge sits below its May 4 high of 2.50, though the 10-year is 0.86 point higher. Monday's 2.95% real yield was the highest close since Nov. 24, 2008. And when oil fell to pre-war lows in June, the 10-year barely budged: 4.45% on May 4, 4.44% on June 30.
Oil still matters, but mainly through the Fed's response rather than investors' long-run forecasts. Schwab's Collin Martin, head of fixed income research and strategy, made the best case against this reading in August: current market-based inflation expectations don't really capture the true upside risks to inflation.
Inflation was 3.4% in August against the Fed's 2% target, Reuters reported, so he may be right. If so, the gauge could still rise, a risk ahead rather than the cause of the climb so far.
The repricing starts with the central bank. The Fed's September rate increase, a 12–0 vote under Chair Kevin Warsh, lifted the federal funds rate to 3.75%–4%, the first hike in three years. Policymakers' median projection holds 4.1% through 2027, up from 3.8% for this year in the June projections, and Reuters reported that futures price at least three more hikes.
The two-year note, which tracks Fed expectations, climbed from 3.38% on Feb. 27 to 4.84% on Oct. 5, a 1.46-point rise that outran the 10-year, and the gap between them shrank to 0.47 point. The biggest moves came in three- and five-year notes, the stretch of the curve most tied to where the Fed is headed.
Nordea chief analyst Jan von Gerich said there is a straightforward case
that the term premium, the extra yield for lending long, has been too low
.
Supply piles on. Treasury is selling $119 billion of notes and bonds this week against public debt of $40.25 trillion, up about $2.39 trillion in a year. New 10-year money costs about 5.3%, against an average of 3.518% on all marketable Treasury debt on Sept. 30, up from 3.348% in January, so every refinancing raises the bill. Reuters adds tech giants' AI borrowing to the strain, and SpaceX is reportedly seeking $40 billion in debt to buy Nvidia chips.
Bank of America's Meghan Swiber, director of US rates strategy, reads the long end as a verdict on the Fed:
"Long-end rates are really telling the Fed they should be doing more to tighten and rein in financial conditions — and a Fed not doing that is going to pay the consequence through higher longer-term rates."
Meghan Swiber, director of US rates strategy, Bank of America
Households pay first, through the mortgage.
Mortgage rates have no cushion left
The Mortgage Bankers Association said Wednesday that the average 30-year contract rate jumped to 7.49% in the week ended Oct. 2, the highest since November 2023. Freddie Mac's weekly survey hit 7.28% on Oct. 1, a sixth straight rise. Most 30-year loans are paid off or refinanced in roughly eight to 11 years, Realtor.com noted, which ties them to the 10-year.
On a $400,000 home with 20% down, the $320,000 loan cost $1,914.45 a month in principal and interest at Freddie Mac's 2026 low of 5.98%. At 7.28%, it is $2,189.48: about $275 more a month, roughly $3,300 a year. A $2,000 monthly payment now supports about $42,000 less borrowing than in February, a 12.6% drop. Lifetime interest climbs from $369,201.62 to $468,212.55.
In 2023, borrowers had a cushion: a fat premium over Treasuries with room to shrink. After the 10-year peaked, Freddie Mac's rate fell from 7.79% on Oct. 26, 2023, to 6.61% nine weeks later, mostly because the 10-year fell and partly because that premium narrowed. Today the premium is thin.
| Date | Freddie Mac 30-year rate | 10-year Treasury close | Spread |
|---|---|---|---|
| Oct. 26, 2023 | 7.79% | 4.86% | 2.93 points |
| Feb. 26, 2026 | 5.98% | 4.02% | 1.96 points |
| Oct. 1, 2026 | 7.28% | 5.24% | 2.04 points |
At 2.04 points, the spread is barely above February's 1.96, so nearly all of this year's mortgage increase is the Treasury increase. Relief has to come from the 10-year, and the 10-year is moving on real rates.
Very few homeowners have an incentive to refinance at these rates, and the jump in borrowing costs has caused many potential borrowers to step back from the purchase market,
said Joel Kan, deputy chief economist at the MBA. Applications fell 4.2% last week and are down nearly 50% since January.
For buyers under contract, the Consumer Financial Protection Bureau explains how a rate lock works. Locks typically run 30 to 60 days. Extending one can be costly, and a lock can shut you out of a lower rate if rates fall. Page 1 of the Loan Estimate shows whether yours is locked, and for how long.
Forecasters keep calling the top
On Tuesday, the stock market declared the bond rout over. The S&P 500 closed at a record 7,818.93, its 28th this year, Schwab chief investment strategist Liz Ann Sonders noted, and the Nasdaq also set a record. AJ Bell's head of markets, Dan Coatsworth, said the bond market sell-off appeared to be yesterday's news
. As of 11:12 a.m. ET Wednesday, the Dow was at 50,978.61, down 1.05%.
Sonders said the correlation between the 10-year yield and the S&P 500 remains deeply negative
. Tuesday's records also rested on a narrow base: Nvidia, Apple and Microsoft are roughly a fifth of the index, Yahoo Finance noted, while Reuters put the interest-rate-sensitive Russell 2000 more than 8% below its high. Tighter policy, said Insight Investment senior economist Emin Hajiyev, is more likely to weigh on the traditional sectors of the economy that are already showing signs of sensitivity to higher borrowing costs.
Bond strategists have called the top for longer. A Reuters poll of nearly 60 strategists sees 5.00% by year-end; they have underestimated the 10-year's rise in nine straight monthly surveys. In August, the poll saw it falling to 4.50% within three months; eight weeks later it closed at 5.31%. All but two of 30 asked said it was likelier to land above their forecasts than below.
Schwab's Martin now leans the other way: Unless the Federal Reserve hikes a lot more aggressively than we expect, yields are probably a little too high.
Wednesday afternoon's $39 billion 10-year auction and Fed minutes, Thursday's 30-year sale and noon Freddie Mac update, and the Fed's Oct. 27–28 meeting will test that view. JPMorgan analysts, in an Oct. 2 note, said current pricing looks appropriate
and that a more hawkish Fed outlook could see repricing continue from here
.
Brent can slide back under $100 and still leave the price of money where it is, and the price of money is what a mortgage is made of.
