CONVEX
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▍ STATISTICAL PROJECTION · YEAR-END 2026

Based on current macro regime conditions and a corporate oas's historical behaviour in similar regimes, the model projects 58 bps by 2026-12-31 ( -7.3% from 63 bps today). The 68% confidence range is 46 bps to 71 bps; the wider 95% range is 33 bps to 84 bps. Methodology below the headline.

Central Estimate
58 bps
-7.3% vs current 63 bps
68% Range (±1σ)
46 bps to 71 bps
95% Range (±1.96σ)
33 bps to 84 bps
Blended from 3 regime anchors· sample-weighted
VIX · Normal (15-25)
-16.6%n=485 · w=33%
10Y-2Y Yield Curve · Flat (0-100bps)
-11.3%n=426 · w=29%
HY OAS Spread · Tight (<350bps)
-7.6%n=578 · w=39%
METHOD: CENTRAL = SAMPLE-WEIGHTED MEAN OF PER-ANCHOR CURRENT-REGIME 1Y AVERAGES, SCALED TO 159-DAY HORIZON. BAND = ±σ√T USING 25.6% ANNUALIZED REALIZED VOL.
EXPECTED TO BE 58 BPS BY 2026-12-31 (LOWER FROM 63 BPS ON 2026-05-14). NOT INVESTMENT ADVICE.
▍ MODEL · STATISTICAL FORECAST · 2026

A Corporate OAS Forecast 2026

Quantitative analysis from 807 observations of A Corporate OAS history, joined to four universal macro regime classifications. Numbers are computed, not narrated.

ByConvex Research Desk·Edited byBen Bleier·
BAMLC0A3CA · LAST
63 bps
AS OF 2026-05-14
Percentile · 25Y History
4.5th
▍ HEADLINE SIGNAL · CONTRARIAN BULLISH
Hist. Avg +252d
-7.6%
vs -17.6% unconditional · +9.9%pp above
When HY OAS Spread sits in its Tight (<350bps) regime — as it does today (2.76) — A Corporate OAS has historically returned an average of -7.62% over the next 252 trading days, 9.9pp above the all-history average of -17.56%. Sample: 578 observations, 18.4% hit rate.
METHOD: PERCENTILE-RANK MATCHED, LOOK-AHEAD-BIAS-FREE·NOT A FORECAST·HISTORICAL CONDITIONAL AVERAGE

Regime Scan[01/04]

VIX
Normal (15-25)
-16.6%+1Y AVG
Δ +1.0%pp · n=485
10Y-2Y Yield Curve
Flat (0-100bps)
-11.3%+1Y AVG
Δ +6.3%pp · n=426
HY OAS Spread
Tight (<350bps)
-7.6%+1Y AVG
Δ +9.9%pp · n=578

Δ = divergence from -17.6% unconditional all-history average

Performance by Window[02]

WINDOWNANN RETANN VOLRET/VOLHIT %TOTAL
1Y265-18.19%25.59%-0.7128.4%-18.18%
3Y787-20.64%25.71%-0.8028.0%-50.00%
5Y807-17.56%25.65%-0.6828.5%-44.74%
10Y807-17.56%25.65%-0.6828.5%-44.74%
All807-17.56%25.65%-0.6828.5%-44.74%

Annualized total return = (1 + total)^(1/years) - 1. Ret/Vol is the annualized return divided by annualized volatility (Sharpe-equivalent without risk-free subtraction). Hit % = pct of single periods that were positive.

Where We Are Now[03]

Percentile Rank
4.5th
0.59median 0.761.27
Current value 0.6300 on a 807-observation history going back to Jan 22, 2026.
Volatility Regime
normal
22.34%REALIZED 30D ANN
Sits at the 48.0th percentile vs full history. Median 22.58%.

Forward Returns by Macro Regime[04]

How A Corporate OAS has performed historically conditional on the prevailing macro regime. The current bucket is highlighted; +1Y averages drive the headline signal above.

VIX
Volatility regime: Low (<15), Normal (15-25), Elevated (25-40), Extreme (>40)
CURRENT: 17.26 Normal (15-25)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Low (<15)271-1.42%-3.35%-14.45%-18.45%17.1%
Normal (15-25)485-1.09%-5.58%-16.60%-14.86%6.4%
Elevated (25-40)34-11.16%-22.62%-21.95%-21.59%0.0%
Extreme (>40)4n/an/an/an/an/a
10Y-2Y Yield Curve
Yield curve regime: Inverted (<0bps), Flat (0-100bps), Steep (>100bps)
CURRENT: 0.50 Flat (0-100bps)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Inverted (<0bps)343-3.29%-10.31%-18.38%-21.18%12.0%
Flat (0-100bps)426-0.51%-0.62%-11.30%-10.67%9.6%
Steep (>100bps)0n/an/an/an/an/a
HY OAS Spread
Credit regime: Tight (<350bps), Normal (350-500bps), Stressed (>500bps)
CURRENT: 2.76 Tight (<350bps)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Tight (<350bps)5780.45%-0.17%-7.62%-8.82%18.4%
Normal (350-500bps)229-6.98%-16.38%-27.65%-27.52%0.0%
Stressed (>500bps)0n/an/an/an/an/a
Trade-Weighted Dollar
Dollar regime: bottom/middle/top tercile of trailing 5Y rolling distribution
CURRENT: 118.04 Weak (bottom tercile)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Weak (bottom tercile)5412.97%n/an/an/an/a
Neutral (middle)193-3.43%-1.61%-24.12%-25.56%0.0%
Strong (top tercile)517-2.05%-6.68%-15.57%-17.11%11.5%

Forward returns are forward-looking from each historical observation in the bucket; +252d corresponds to one trading year. Buckets with fewer than 5 forward-return observations are reported as n/a. These are conditional historical averages, not forecasts.

Lead-Lag Relationships[05]

For each universally-recognised leading indicator, the lag at which the daily-return correlation peaks. Positive lag means the anchor leads A Corporate OAS; negative means it lags.

ANCHORROLEPEAK LAGPEAK CORRZERO-LAGRELATIONSHIP
HY OAS SpreadCredit risk leader0d0.6940.694coincident
Baa-10Y SpreadCredit risk (slow)0d0.5840.584coincident
VIXVolatility leader0d0.4090.409coincident
10Y Treasury YieldDiscount-rate driver0d-0.226-0.226coincident
CopperGlobal growth proxy0d-0.199-0.199coincident
NFCIFinancial conditions-6d0.1450.115weak
Trade-Weighted DollarFX driver0d0.1430.143weak
Initial Jobless ClaimsLabor leader-46d0.1060.002weak
10Y-2Y Yield SpreadRecession leader-24d-0.1010.070weak
U-Mich Consumer SentimentSurvey leader0d0.0000.000weak

Pearson correlation of daily returns over up to 25 years of overlapping history, searched across a ±60-day lag grid. Indicators classified as “weak” don't have meaningful predictive power at daily resolution; many of these (yield curve, NFCI, sentiment) lead at monthly/quarterly horizons instead.

Historical Analogs[06]

Periods where A Corporate OAS sat at a similar percentile rank to today, with what happened over the next 30 / 90 / 252 trading days. Analogs are clustered to avoid double-counting nearby dates.

DATEVALUE+30D+90D+1Y
Feb 24, 20250.680050.00%7.35%-7.35%
Nov 26, 20240.68002.94%19.12%1.47%
Jun 12, 20240.76003.95%-9.21%0.00%
Mar 14, 20240.7800-1.28%1.28%-3.85%
Dec 15, 20230.8700-5.75%-9.20%-20.69%

Worst Historical Drawdown[07]

-53.54%PEAK-TO-TROUGH
Peak May 4, 2023 → trough Jan 22, 2026. Has not yet recovered to prior peak.
All-time high: 1.2700 on May 4, 2023 · Current DD from ATH: -50.39%

Cross-Asset Correlations · 1Y[08]

S&P 500
-0.443
n=246
Nasdaq 100
-0.442
n=246
20Y Treasury
0.155
n=246
Gold
0.001
n=247
Bitcoin
-0.242
n=260

Largest Single-Period Moves[09]

▲ Up
  • Apr 3, 20259.88%
  • Apr 4, 20258.99%
  • Aug 2, 20247.06%
  • Aug 5, 20246.59%
  • Mar 11, 20265.80%
▼ Down
  • Nov 6, 2024-5.71%
  • May 12, 2025-4.76%
  • Aug 15, 2024-4.55%
  • Dec 14, 2023-4.44%
  • Aug 6, 2024-4.12%

Calendar-Month Seasonality[10]

Average single-period return aggregated by the calendar month in which the period ended.

MONTHAVG RETURNHIT %N
January-0.12%27.3%66
February0.36%38.7%62
March0.15%43.8%64
April0.03%32.4%74
May-0.32%21.5%79
June-0.04%26.6%64
July-0.29%22.4%67
August0.09%29.4%68
September-0.15%23.1%65
October0.07%29.4%68
November-0.32%26.2%65
December-0.13%23.4%64

N = 807 OBS · GENERATED 2026-05-18 11:30Z

Forecast Approach

regime implied: The current macro regime classification (Goldilocks, Reflation, Stagflation, or Deflation) dictates the expected direction and magnitude of movement, calibrated against historical regime performance.

Key Drivers & Risks

  • Default rates
  • Monetary policy
  • Economic growth
  • Risk appetite
  • Leverage levels

Historical Volatility

Asymmetric: tight in calm, explosive in stress

Frequently Asked Questions

What factors could push A Corporate OAS higher?

The primary drivers that tend to lift A Corporate OAS depend on the current macro regime. Financial conditions indexes are the Fed's dashboard. The Chicago Fed's NFCI blends over 100 inputs spanning equity volatility, credit spreads, funding stress, and leverage. Real yields across the TIPS curve reveal the true cost of capital after inflation, while liquidity measures (reverse repo, TGA, reserves) show whether the system is flush or stressed. Together they form the transmission belt from policy rate to real economy. Convex tracks these drivers live across the Credit & Financial Stress category and flags when multiple forces align in the same direction. See the "Key Drivers & Risks" section on this page for the current list, and check the regime dashboard for how the macro backdrop is currently tilted.

What factors could push A Corporate OAS lower?

The same transmission channels that drive A Corporate OAS higher operate in reverse when conditions flip. The risk drivers listed above map directly to scenarios that, if triggered, would pull this metric in the opposite direction. Convex aggregates these into a scenario-weighted probability distribution rather than a point forecast, so the magnitude depends on which scenarios activate.

Where does consensus see A Corporate OAS heading?

Rather than publish a point target that goes stale the day after release, Convex assembles consensus from the macro regime classification, active scenario probabilities, and historical base rates. Point forecasts from banks and strategists are worth reading for context, but they typically cluster around the consensus and miss the tail events that actually move markets. The scenario-weighted approach here captures that tail risk explicitly.

What is the historical range for A Corporate OAS?

Historical ranges for A Corporate OAS vary dramatically by regime. A level that is extreme in Goldilocks can be routine in Stagflation, and vice versa. The Historical Volatility section on this page describes the typical range and regime-specific behavior. For the full multi-decade history, visit the A Corporate OAS chart page, which includes selectable time ranges up to five years and downloadable data.

How often is the A Corporate OAS forecast updated?

This forecast page recalculates whenever the underlying data or regime classification changes, typically within hours of new data releases. The scenario probabilities refresh daily as the macro state is regenerated. Specific drivers listed on this page reflect the current state of the Convex regime engine, not static historical assumptions.

Is this forecast actionable for trading?

Convex forecasts are informational and educational. They describe probability distributions and regime-conditional paths rather than specific entry and exit levels. Traders and portfolio managers use them alongside other inputs including position sizing rules, risk management, and their own conviction calibration. They are not investment advice.

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Forecasts are model-based projections derived from current regime classification, scenario probabilities, and historical patterns. They are not investment advice. All investments involve risk.