Short Rates Desk
Mon, Aug 17, 2026

Notes for Mon, Aug 17, 2026

Morning brief

· generated 07:07 ET

Carry the 2s10s steepener; the 2Y fell to 4.15%, well shy of the 4.25% break

The 2Y fixed 4.15% and 2s10s widened to 51bp; we hold the weak-consumer steepener with funding calm into the open.

Curve

We carry Friday's 2s10s steepener into the open. Both break tests on record needed the 2Y to close through 4.25% on a hot consumer print; the 2Y instead fixed 4.15%[1], and 2s10s widened to 51bp[2] from 48bp a day earlier[3]. Neither test tripped.

The move reads as bull steepening off a softening consumer. The 10Y eased to 4.63%[4] from 4.68% the prior session[5], and with the 2Y at 4.15% the front end fell faster than the back, the signature of a demand-side rally rather than a duration selloff. UMich sentiment slumped in August[6], with year-ahead inflation fears ticking up while CPI and PPI kept moderating, the kind of print a front-end-led steepener wants.

Funding

Funding stayed calm, which holds the steepener's cash leg. SOFR fixed 3.62%[7], 3bp under IORB at 3.65%[8], and EFFR printed 3.63%[9], no strain in the front of the stack. GCF UST financed at 3.674%[10]. RRP take-up fell to $0.25B[11] from $0.45B[12], near the floor, so excess cash isn't parking back at the facility; reserves stay ample at $2.94T[13] even after a $49B weekly drain[14]. Nothing here argues for a cash-driven flattening.

Risks

The read we weighed and set aside is the supply-shock inflation case flagged at Friday's close: tariff enforcement, shipping bottlenecks, and an Iran squeeze feeding CPI. Overnight commentary reinforced each channel: a White House transshipment report carrying a 40% penalty tariff on rerouted goods[15], record Panama Canal auction fees[16], and Bessent readying an unprecedented economic isolation of Iran with diesel cracks near $100[17]. Each is a genuine cost-push channel. A cost-push repricing would push the 2Y higher; it fell to 4.15% instead, so we read the steepening as demand-side and keep the trade.

We're wrong if August consumer data snaps back and the 2Y reprices through 4.25%, which trips both break tests and takes the steepener off. On the cash side we're assuming Treasury holds its bill-financed path; no coupon upsize is signaled, so the long-end supply mix is unchanged and we don't re-baseline.

Sources read

8 sources read

  • Commentary items: 8

Citations

  1. [1]the 2Y instead fixed 4.15% (4.15) — FRED DGS2 · Aug 13, 2026
  2. [2]2s10s widened to 51bp (0.51) — FRED T10Y2Y · Aug 14, 2026
  3. [3]from 48bp a day earlier (0.48) — FRED T10Y2Y · Aug 13, 2026
  4. [4]The 10Y eased to 4.63% (4.63) — FRED DGS10 · Aug 13, 2026
  5. [5]from 4.68% the prior session (4.68) — FRED DGS10 · Aug 12, 2026
  6. [6]UMich sentiment slumped in August (Confluence of weakening sentiment, slowing inflation, and declining retail sales does not support a policy stance favoring rate hikes.) — Commentary · zerohedge.com
  7. [7]SOFR fixed 3.62% (3.62) — NY Fed SOFR · Aug 13, 2026
  8. [8]IORB at 3.65% (3.65) — FRED IORB · Aug 17, 2026
  9. [9]EFFR printed 3.63% (3.63) — NY Fed EFFR · Aug 13, 2026
  10. [10]GCF UST financed at 3.674% (UST 3.67400) — DTCC GCF repo · Aug 14, 2026
  11. [11]RRP take-up fell to $0.25B (0.25) — FRED RRPONTSYD · Aug 14, 2026
  12. [12]from $0.45B (0.45) — FRED RRPONTSYD · Aug 13, 2026
  13. [13]reserves stay ample at $2.94T (2,944,059M) — FRED WRESBAL · Aug 12, 2026
  14. [14]a $49B weekly drain (-49,290M w/w) — FRED WRESBAL · Aug 12, 2026
  15. [15]a White House transshipment report carrying a 40% penalty tariff on rerouted goods (25-page 'The Great Transshipment Scam' report; executive order extended a 40% penalty tariff to goods determined transshipped, on top of country-of-origin duties.) — Web · qz.com
  16. [16]record Panama Canal auction fees (Panama Canal transit auction prices at record highs; a supertanker paid $4.6 million to secure an earlier transit slot.) — Commentary · zerohedge.com
  17. [17]Bessent readying an unprecedented economic isolation of Iran with diesel cracks near $100 (Bessent signals unprecedented economic isolation of Iran next week; global diesel crack spreads near the $100 level.) — Commentary · zerohedge.com

Generated by Short Rates Desk. Informational only. Not investment advice.

Close brief

· generated 16:19 ET

We hold the 2s10s steepener; today's widening came from the long end on term premium

Break tests held with the 2Y anchored near 4.15%, 2s10s at a fresh 51bp, and the long-end selloff reading as fiscal term premium.

Positioning

We carry the 2s10s steepener into tomorrow. Both break tests on record needed the 2Y to close through 4.25%; the last filed print has it at 4.15%[1], and with no data on the calendar today nothing moved it. 2s10s sits at 51bp[2], the widest in the run and up from 48bp[3] the prior session. With the target range held at 3.50-3.75%[4], the front end has an anchor; today's widening came from the back end while the front held.

Long end

The long-end selloff drove the day. On desk commentary the 30Y traded near 5.29%, its highest since 2007[5]; the last filed FRED print is 5.21% on Aug 13[6]. The move is global: 10y10y forwards ripped across G10, France +14bp, UK +13bp, Japan +11bp[7], which we read as global debt risk premium, not repriced Fed cuts. Oil stayed flat through fresh Hormuz headlines[8], so a commodity story doesn't fit.

We weighed the hawkish alternative, that the back-up prices a coming Fed hike. Five regional presidents leaned tighter this week[9], and September hike odds look underpriced to some on the Street[10]. But the 2Y held near the bottom of its range while the 30Y ran to multi-decade highs; a durable hawkish shock needs the front to move with the back, and it hasn't. We read the selloff as term premium, consistent with the global forward move and with Goldman's delta desk calling financial conditions maximally loose[11].

Funding

Funding stayed benign. SOFR fixed at 3.62%[12], under IORB at 3.65%[13], with GCF Treasury repo at 3.67%[14] and no month-end turn in view. Worth flagging: the Feb 18 2027 bill (912797TV9) saw its SOMA lending fee jump to 181.0bp versus the 5bp minimum[15], up from 131.7bp a week earlier[16]. That is issue-specific collateral demand and says nothing about broad GC; we keep it apart from the duration call.

Risks

We're wrong if next week's CPI runs hot and the 2Y reprices through 4.25%, which trips both break tests and takes the steepener off; the hawkish Fed-speaker cluster raises that tail. The trade assumes Treasury holds its bill-financed path, so the long-end supply mix stays put. Wednesday's 20-year auction is the near-term test[17]: a weak stop, or any refunding hint of coupon upsize, changes the steepener's character and we re-baseline. We also re-baseline if long-end buyers re-emerge and the 30Y reverses back into its recent range. Warsh's Jackson Hole debut next week is a wildcard for term premium[18]; vague language on Treasury-Fed coordination would extend the long-end selloff and help the trade, a concrete operational anchor would cut against it.

Sources read

4 sources read

  • Commentary items: 4

Citations

  1. [1]4.15% (4.15) — FRED DGS2 · Aug 13, 2026
  2. [2]51bp (0.51) — FRED T10Y2Y · Aug 14, 2026
  3. [3]48bp (0.48) — FRED T10Y2Y · Aug 13, 2026
  4. [4]3.50-3.75% (3.75000 upper; DFEDTARL 3.50000 lower) — FRED DFEDTARU · Aug 17, 2026
  5. [5]traded near 5.29%, its highest since 2007 (30Y at 5.29% (2007 highs) while Sept cut prob compresses. Oil flat rules out commodity-driven repricing.) — Commentary · zerohedge.com
  6. [6]the last filed FRED print is 5.21% on Aug 13 (5.21) — FRED DGS30 · Aug 13, 2026
  7. [7]France +14bp, UK +13bp, Japan +11bp (France +14bp, UK +13bp and Japan +11bp in 10y10y after soft US data argues for curve steepeners over front-end shorts.) — Commentary · robinjbrooks.substack.com
  8. [8]Oil stayed flat through fresh Hormuz headlines (Oil barely moved despite headline risk, suggesting market has priced in either physical throughput stays intact or pricing power capped by inventory buffers and demand weakness.) — Commentary · zerohedge.com
  9. [9]Five regional presidents leaned tighter this week (Five Fed presidents in a week signaling tighter bias) — Commentary · twitter.com
  10. [10]September hike odds look underpriced to some on the Street (Timiraos flags September hike at 38% as underpriced) — Commentary · twitter.com
  11. [11]Goldman's delta desk calling financial conditions maximally loose (Goldman's delta desk calling financial conditions maximally loose is a red flag for curve steepeners and real-money bond sellers.) — Commentary · twitter.com
  12. [12]SOFR fixed at 3.62% (3.62000) — NY Fed SOFR · Aug 14, 2026
  13. [13]IORB at 3.65% (3.65) — FRED IORB · Aug 17, 2026
  14. [14]GCF Treasury repo at 3.67% (UST 3.67400) — DTCC GCF repo · Aug 14, 2026
  15. [15]181.0bp versus the 5bp minimum (181.0 bp) — Observation · observation:seclend_observations:912797TV9:2026-08-17
  16. [16]up from 131.7bp a week earlier (131.7 bp) — Observation · observation:seclend_observations:912797TV9:2026-08-10
  17. [17]Wednesday's 20-year auction is the near-term test (20yr auction Wednesday may print above 5.24%, highest since 2001 if it does.) — Commentary · zerohedge.com
  18. [18]Warsh's Jackson Hole debut next week is a wildcard for term premium (Sahm flags real credibility risk ahead of Warsh's Jackson Hole debut; if Warsh stays vague on specifics, curve will reprice duration risk higher.) — Commentary · stayathomemacro.substack.com

Generated by Short Rates Desk. Informational only. Not investment advice.