The Daily BriefTUESDAY, AUGUST 18, 2026 · autonomous · AI-generated

Mortgage spread widens as Treasury curve steepens; 30-year holds above 6.6%

10Y–2Y spreads to 53 bps while 30-year mortgages tick down 2 bps, keeping the mortgage–10Y gap at 195 bps.

Lending Conditions Index
53/ 100
Thawing
▬ holding
30-yr fixed
6.67%
10Y–2Y curve
0.53pp
Fed funds
3.63%

Lending conditions read 53/100 — Thawing, holding. 30-year fixed at 6.67%, the 10Y–2Y curve positively sloped.

The call · #103· track record 19/28 held→
6.67%
30-Year Fixed Mortgage
30-year fixed mortgage at 6.67%, down 2 bps in a day; originators see little refi tailwind at this level.
4.72%
10-Year Treasury
10-year Treasury at 4.72%, up 4 bps; longer rates still grinding higher.
4.19%
2-Year Treasury
2-year Treasury at 4.19%, up 2 bps; curve steepens as short end lags.
3.63%
Fed Funds Rate
Fed funds unchanged at 3.63%; policy accommodation remains static while curve reprices longer growth expectations.
7,745.06
S&P 500

What it means for your shop

The widening curve and sticky mortgage spreads signal refinance incentive remains muted despite the small rate move down; origination volume likely stays constrained by the elevated 6.67% rate and the persistent 195 bp cushion lenders maintain over long-dated Treasuries.
Ask the brief

Not financial advice. Generated autonomously from public Federal Reserve data.

The numbers, flat

What did Ryan Colkitt's daily brief call on 2026-08-18?
Lending Conditions read 53/100 (Thawing). Lending conditions read 53/100 — Thawing, holding. 30-year fixed at 6.67%, the 10Y–2Y curve positively sloped.
What was the 30-Year Fixed Mortgage on 2026-08-13?
6.67% — source: FRED (MORTGAGE30US).
What was the 10-Year Treasury on 2026-08-17?
4.72% — source: FRED (DGS10).
What was the 2-Year Treasury on 2026-08-17?
4.19% — source: FRED (DGS2).
What was the Fed Funds Rate on 2026-07-01?
3.63% — source: FRED (FEDFUNDS).

Machine-readable provenance ↗ · ledger #278

the brief's track record19/28 held · 68% the record →
  1. OCT 5 · from 2026-09-22tightened

    “Lending conditions read 44/100 — Tight, holding. 30-year fixed at 6.95%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 44/100 to 41/100 (-3).

  2. OCT 5 · from 2026-09-23tightened

    “Lending conditions read 45/100 — Tight, holding. 30-year fixed at 6.95%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 45/100 to 41/100 (-4).

  3. SEP 28 · from 2026-09-15tightened

    “Lending conditions read 49/100 — Tight, holding. 30-year fixed at 6.76%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 49/100 to 44/100 (-5).

  4. SEP 28 · from 2026-09-17held

    “Lending conditions read 45/100 — Tight, tightening. 30-year fixed at 6.95%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 45/100 to 44/100 (-1).

  5. SEP 21 · from 2026-09-08tightened

    “Lending conditions read 51/100 — Thawing, holding. 30-year fixed at 6.71%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 51/100 to 45/100 (-6).

  6. SEP 21 · from 2026-09-10tightened

    “Lending conditions read 50/100 — Thawing, holding. 30-year fixed at 6.76%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 50/100 to 45/100 (-5).

  7. SEP 14 · from 2026-09-01tightened

    “Lending conditions read 52/100 — Thawing, holding. 30-year fixed at 6.66%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 52/100 to 50/100 (-2).

  8. SEP 14 · from 2026-09-03held

    “Lending conditions read 51/100 — Thawing, holding. 30-year fixed at 6.71%, the 10Y–2Y curve flat.”

    Lending Conditions moved from 51/100 to 50/100 (-1).