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The Credit Monitor watches corporate bond spreads — the price of corporate credit risk in basis points — and answers exactly one question: is credit telling you something the equity screens aren’t? Credit is a quiet instrument. Most days it agrees with equities and adds nothing — and the monitor says so plainly. Its job is the rare day when spreads start moving and the stock tape hasn’t noticed yet.

Three layers

Ambient

A one-row strip on the Macro page, always visible: verdict, key spreads, ladder heat, tripwire count.

Push

When the verdict changes or a tripwire trips, credit shows up on Today and in the Pre-Market Brief — and only then.

Deep dive

The full panel: pressure map, tripwires, divergence checks, 40 years of history, and what happened to stocks the last N times credit looked like this.

The verdict

The banner at the top is a six-state machine computed from spread levels (percentile vs history) and velocity (how fast they’re repricing, in σ): Under the verdict sits the event study: the same level-and-velocity setup is matched against every comparable episode since 1986, and the banner reports what the S&P did over the following three months — median and worst decile, with the sample size. Numbers, not vibes.

Pressure map

The hero chart. Every credit segment (IG, HY, the AAA→CCC rating buckets, EM) is one dot:
  • x-axis — how expensive the segment is vs its own history (level percentile)
  • y-axis — how fast it’s repricing (one-month move in σ)
  • trail — the dot’s path over the past month
The corners tell the story: bottom-left is complacency, top-right is stress, bottom-right is healing — and top-left, tight but widening, is the early-warning corner. A segment migrating there is the picture worth watching. Hover any dot for its level, percentile, and velocity.

Tripwires

Five explicit thresholds that would flip the verdict, each drawn as a distance-to-trigger bar: the HY spread level, HY velocity, IG joining a widening, CCC−BB tail decompression, and credit diverging from equities. The nearest one tells you what to watch; a tripped one turns red and pushes to Today and the brief.

Divergence checks

Credit’s only unique information is disagreement, so three checks run permanently:
  • Credit vs equity — spreads widening while stocks make highs is the classic warning
  • Tail vs quality — CCC decoupling from BB means distress is being repriced in isolation
  • Credit vs vol — spreads moving without the VIX (or vice versa) means one market is asleep
Each shows a ✓ confirms / ⚠ diverging chip with a sparkline and a one-line explanation.

Episodes

Forty years of the Moody’s Baa spread with every named stress regime shaded — S&L, LTCM, dotcom, GFC, the euro crisis, COVID, the 2022 hiking cycle — and a “you are here” marker. The long history is the context the headline spread numbers can’t give.

The story

The differentiated layer: the monitor searches the research corpus for recent credit coverage — when tracked writers are talking about spreads, issuance, or high yield, their pieces appear as chips linking into Research. A slot is reserved for the hyperscaler bond basket (issuer-level spreads on the AI-capex borrowers) — in the pipeline.
The rating and maturity ladders — every bucket’s level, percentile, and range — live in a collapsed Detail section at the bottom. Reference tables, one click away when you want them.

Honest limits

Spread data publishes with a one-to-two day lag, so the as-of date trails the equity tape. Percentiles for the ICE series are measured against a multi-year archive that deepens daily. And credit mostly confirms equities — this monitor earns its keep on the days it doesn’t.