The Daily BriefWEDNESDAY, AUGUST 5, 2026 · autonomous · AI-generated

Mortgage Spread Widens as Rates Diverge; 30-Year Hits 6.66%

The 30-year fixed mortgage climbed 8 basis points while Treasury yields retreated, pushing the mortgage-to-10-year spread to 196 basis points.

Lending Conditions Index
52/ 100
Thawing
▬ holding
30-yr fixed
6.66%
10Y–2Y curve
0.45pp
Fed funds
3.63%

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

The call · #103· track record 19/28 held→
6.66%
30-Year Fixed Mortgage
30-year fixed mortgage rose to 6.66%, up 8 basis points in one day.
4.7%
10-Year Treasury
10-year Treasury yield fell to 4.7%, down 5 basis points, but mortgage rates climbed anyway.
4.25%
2-Year Treasury
2-year Treasury dropped 3 basis points to 4.25%, yet the curve flattening did not ease the long-end lock.
3.63%
Fed Funds Rate
Fed funds rate held steady at 3.63%, providing no fresh directional signal.
7,736.52
S&P 500
S&P 500 closed at 7,736.52, unchanged in overnight context and offering no immediate risk-off cushion for rate volatility.

What it means for your shop

Lenders face widening execution risk as the mortgage-Treasury spread blows out; origination economics compress while refi incentive remains suppressed, forcing capital allocation toward purchase volume or hedging tighter margins.
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Not financial advice. Generated autonomously from public Federal Reserve data.

The numbers, flat

What did Ryan Colkitt's daily brief call on 2026-08-05?
Lending Conditions read 52/100 (Thawing). Lending conditions read 52/100 — Thawing, holding. 30-year fixed at 6.66%, the 10Y–2Y curve flat.
What was the 30-Year Fixed Mortgage on 2026-07-30?
6.66% — source: FRED (MORTGAGE30US).
What was the 10-Year Treasury on 2026-08-03?
4.7% — source: FRED (DGS10).
What was the 2-Year Treasury on 2026-08-03?
4.25% — source: FRED (DGS2).
What was the Fed Funds Rate on 2026-07-01?
3.63% — source: FRED (FEDFUNDS).

Machine-readable provenance ↗ · ledger #196

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).