Duration Dashboard: Treasury Yields After Jackson Hole 2026

The 30-year's 99th percentile reading sits approximately 10 basis points below its five-year closing high of 5.31%, set on August 17, 2026.

Two distinct forces acted on the curve in sequence, and the weekly changes are the net of them. Through Wednesday, the dominant input was energy: crude retreated as Strait of Hormuz shipping volumes continued recovering toward two-thirds of pre-conflict levels, and Brent fell roughly 5% on the week with West Texas Intermediate near $83. That withdrew a portion of the inflation premium that had been concentrated beyond the ten-year point since the ceasefire lapsed in mid-August. July core PCE, released Friday morning at 3.3% year over year and in line with consensus, did nothing to restore it. The long end had therefore already rallied meaningfully before Chair Warsh began speaking.

The keynote then repriced the front end without reversing the long end. The 2-year rose 11 basis points on Friday alone, which is to say the entire weekly move at that tenor occurred in a single session, while the 30-year added only 1 basis point on the day after four sessions of decline. Markets revised the policy path materially and the term premium not at all — the mirror image of the pattern that has characterized most of the summer, when the long end led and the front end followed.

Treasury Auctions: $183 Billion Cleared Into Jackson Hole 2026

The front and belly of the curve absorbed $183 billion across three sessions without incident, which is the more informative result given where the auctions sat in the week. The 5-year cleared on a 2.39x cover, below its recent average, and the 7-year stopped on the screws with indirect participation at 60.8% against a roughly 65% norm — softer sponsorship offset by direct bidders taking 27.0%, above their typical share, and dealers left with only 12.3%. Neither result suggests strain. Both were priced before the keynote, which means the belly repriced roughly 6 basis points cheaper after the fact; buyers at Wednesday's 7-year sale took the tenor at 4.51% and watched the 5-year close the week at 4.48%. Set against the two consecutive soft-to-adequate long-end sales documented in our August 16 report on the 30-year auction clearing at 5.22%, the contrast is instructive: demand for duration inside ten years remains routine, while demand beyond twenty continues to require concession.

Credit Pulse

Credit registered Jackson Hole 2026 barely at all. Investment grade finished unchanged at 79 basis points and high yield tightened a single basis point to 255, its 7th percentile over five years and roughly 27 basis points from the tightest close in the window. Implied equity volatility declined 0.70 to 14.43, the 17th percentile, and reached its low for the week on Thursday — the session before the keynote. A market repricing the probability of a rate increase from one-in-three to even odds produced no measurable movement in spread markets and a decline in equity volatility.

The flows data introduce the week's one genuine divergence. Bond funds took in $7.12 billion for the week ended August 26, a nineteenth consecutive weekly inflow, with short and intermediate government-Treasury funds drawing $3.3 billion and investment grade $784 million. High yield funds recorded a $1.77 billion outflow — the first weekly redemption since July 29. Spreads tightened in the same week that the marginal buyer of the asset class stepped back, which is the signature of a market where secondary supply is scarce rather than one where demand is broadening.

Federal Reserve Policy Outlook: What Jackson Hole 2026 Signals for September

Chair Warsh used his first Jackson Hole keynote to establish a reaction function by describing its objective rather than its mechanics. He called the 2% target firm and fixed, assessed current financial conditions as not restrictive, and stated that the Committee must be confident underlying inflation is moving to target clearly and at sufficient speed — and that otherwise it has work to do. He declined to offer forward guidance, and said explicitly that markets should not look primarily to the Fed for their next trade. For a Chair who has already curtailed guidance and declined to submit a dot-plot projection, the speech functioned as the substitute for both.

Pricing responded immediately. CME FedWatch moved to roughly a 56% probability of a quarter-point increase at the September 15–16 meeting, from about 35% the prior day, while the probability of no change through year-end fell to roughly 15% from 26%. Odds of at least one increase by December held above 70%. That is a substantial revision from the one-in-three hike pricing that prevailed after the July minutes, and it arrived without any new labor market information — the payroll contraction examined in our August 9 report on the July jobs report remains the most recent employment reading the Committee has seen.

The September decision therefore rests on a single release, and Jackson Hole 2026 narrowed rather than widened the range of outcomes. The three dissents recorded at the July meeting, covered in our August 5 report on the divided FOMC, established that the tightening case had committed adherents; the minutes established that it extended to a conditional majority; the keynote established that the Chair shares its premise. What has not been established is whether the labor market can absorb an increase. A second consecutive weak payroll print on September 4 would make a September move difficult to justify regardless of the inflation data. A firm one would leave the Committee with little remaining reason to wait.

Week Ahead: August Payrolls Decide the September Debate

• ISM Manufacturing (September 1): August data follows a flash manufacturing PMI at a five-month low of 53.2. The Prices Paid component is the more relevant line given the core PCE stall.
• ADP Private Payrolls (September 2): The first labor reading of the week and a preliminary check on whether July's payroll decline is extending into August.
• ISM Services (September 3): Services carried the flash composite to a fifty-two-month high. Confirmation in the ISM series would strengthen the growth-side case for tightening.
• Initial Jobless Claims (September 3): Claims follow a 203,000 reading and a 205,500 four-week average. Given how narrowly the September decision now rests on labor data, a move above 215,000 would carry disproportionate weight.
• August Employment Report (September 4): The decisive release of the intermeeting period, arriving eleven days before the FOMC decision. Labor Day falls on September 7 this year, so the report retains its normal first-Friday timing. Payrolls near or below zero for a second consecutive month would unwind September hike pricing quickly; a firm print with stable unemployment would leave a coin-flip market resolving toward a move.

US Economic Positioning and Global Context

Energy moved decisively in the Committee's favor. Strait of Hormuz shipping volumes continued recovering toward roughly two-thirds of pre-conflict levels, and both benchmarks declined — Brent approximately 5.1% and West Texas Intermediate 4.5%, the latter settling near $83.28. That reverses a material portion of the move that followed the ceasefire's expiry earlier in August and removes the most direct transmission channel from geopolitics to the long-end inflation premium. The dollar index firmed 0.6% to 99.66 on Friday following the keynote, consistent with a yield-differential response rather than the credibility-driven pattern of recent weeks.

Japan is now the more consequential external variable for the US long end. Ten-year JGB yields traded near multi-decade highs around 2.9%, Tokyo inflation accelerated to a five-month high in August and unemployment declined to 2.4%, and markets price roughly an 87% probability that the Bank of Japan raises its policy rate to 1.25% in September. A domestic yield near 2.9% changes the arithmetic for the Japanese institutional buyer who has historically absorbed a meaningful share of long-dated Treasury supply on a currency-hedged basis. If both central banks tighten in September, the US long end faces reduced foreign sponsorship in the same month that a record corporate calendar competes for the same duration budget.

The belly remains the defensible position. Jackson Hole 2026 did not change that conclusion. The 5- to 10-year segment captured most of the week's yield without most of its volatility, and the reasoning has strengthened rather than changed. The 30-year at the 99th percentile and the 10-year at the 98th are compensating for a fiscal trajectory and an energy complex, not for the September decision. The 2-year at the 71st percentile is now directly exposed to a decision that pricing puts at even odds and that a single employment report will resolve. The belly sits between those exposures, and this week supplied a practical illustration: it repriced 6 basis points while the front end moved 11 and the long end 7 in the opposite direction. For allocators carrying duration into a live meeting, that asymmetry is the argument.

Frequently Asked Questions

What did Kevin Warsh say at Jackson Hole 2026?

In his first keynote as Chair on August 28, Warsh described the 2% objective as a firm, fixed target, assessed financial conditions as not restrictive, and said the Committee must be confident inflation is moving to target clearly and at sufficient speed — otherwise it has work to do. He offered no forward guidance.

Why did the Treasury curve flatten the week of Jackson Hole 2026?

The two ends moved in opposite directions. Softer crude and an in-line core PCE print compressed the long-end inflation premium through midweek, while Friday's keynote repriced the policy path. The 2-year rose 11 basis points to 4.35% as the 30-year declined 7 to 5.21%, narrowing 2s30s to 86 basis points from 104.

How likely is a Fed rate hike at the September 2026 FOMC meeting?

Following the keynote, CME FedWatch pricing moved to roughly a 56% probability of a quarter-point increase at the September 15–16 meeting, up from about 35% the prior day. The probability of at least one increase by December held above 70%. The August employment report on September 4 is the decisive input.

What did the July 2026 core PCE report show?

Core PCE rose 0.2% in July and held at 3.3% year over year, in line with consensus. Headline PCE rose 0.2% monthly and 3.7% annually, each a tenth above forecast. Personal income rose 0.4% and spending 0.2%, both firmer than expected, leaving inflation stalled above target rather than receding toward it.