CONVEX
Last updated
▍ STATISTICAL PROJECTION · YEAR-END 2026
Central Estimate
8.98%
-0.8% vs current 9.05%
68% Range (±1σ)
7.97% to 9.99%
95% Range (±1.96σ)
7.00% to 10.96%
Central estimate uses the unconditional 25-year historical average because current regime buckets had insufficient observations to produce a reliable blend.
METHOD: CENTRAL = SAMPLE-WEIGHTED MEAN OF PER-ANCHOR CURRENT-REGIME 1Y AVERAGES, SCALED TO 210-DAY HORIZON. BAND = ±σ√T USING 12.2% ANNUALIZED REALIZED VOL.
EXPECTED TO BE 8.98% BY 2026-12-31 (LOWER FROM 9.05% ON 2026-03-01). NOT INVESTMENT ADVICE.
▍ MODEL · STATISTICAL FORECAST · 2026

South Africa 10Y Bond Forecast 2026

Quantitative analysis from 298 observations of South Africa 10Y Bond history, joined to four universal macro regime classifications. Numbers are computed, not narrated.

ByConvex Research Desk·Edited byBen Bleier·
IRLTLT01ZAM156N · LAST
9.05%
AS OF 2026-03-01
Percentile · 25Y History
49.7th

Performance by Window[02]

WINDOWNANN RETANN VOLRET/VOLHIT %TOTAL
1Y13-17.72%14.18%-1.2516.7%-17.71%
3Y36-7.22%11.89%-0.6134.3%-19.62%
5Y61-2.15%11.03%-0.1943.3%-10.29%
10Y121-0.24%12.37%-0.0242.5%-2.33%
All298-0.90%12.23%-0.0747.8%-20.05%

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
49.7th
6.90median 9.0512.64
Current value 9.0500 on a 298-observation history going back to May 1, 2013.
Volatility Regime
low
9.82%REALIZED 30D ANN
Sits at the 22.4th percentile vs full history. Median 10.52%.

Forward Returns by Macro Regime[04]

How South Africa 10Y Bond 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: 16.89 Normal (15-25)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Low (<15)650.52%0.59%2.25%0.37%50.8%
Normal (15-25)90-0.29%-1.02%-0.20%0.82%55.4%
Elevated (25-40)32-0.23%-0.16%-2.68%-2.74%37.5%
Extreme (>40)3n/an/an/an/an/a
10Y-2Y Yield Curve
Yield curve regime: Inverted (<0bps), Flat (0-100bps), Steep (>100bps)
CURRENT: 0.51 Flat (0-100bps)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Inverted (<0bps)270.12%0.41%1.14%0.89%55.6%
Flat (0-100bps)62-0.07%-0.21%3.00%2.63%58.9%
Steep (>100bps)100-0.03%-0.39%-1.46%-0.95%45.0%
HY OAS Spread
Credit regime: Tight (<350bps), Normal (350-500bps), Stressed (>500bps)
CURRENT: 2.83 Tight (<350bps)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Tight (<350bps)24-0.85%-3.39%1.73%-2.26%47.4%
Normal (350-500bps)450.46%1.62%4.25%4.49%72.1%
Stressed (>500bps)18-0.64%-0.42%-0.10%-0.46%44.4%
Trade-Weighted Dollar
Dollar regime: bottom/middle/top tercile of trailing 5Y rolling distribution
CURRENT: 118.73 Weak (bottom tercile)
REGIME BUCKETN+30D+90D+1Y AVG+1Y MEDHIT %
Weak (bottom tercile)341.29%1.04%0.98%-3.79%44.1%
Neutral (middle)38-0.46%0.10%3.48%2.12%67.6%
Strong (top tercile)77-0.23%0.04%1.67%0.85%52.0%

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 South Africa 10Y Bond; negative means it lags.

ANCHORROLEPEAK LAGPEAK CORRZERO-LAGRELATIONSHIP
Initial Jobless ClaimsLabor leader-1d0.5400.085coincident
HY OAS SpreadCredit risk leader-1d0.4800.253coincident
Trade-Weighted DollarFX driver-30d0.2240.122lags target by 30d
CopperGlobal growth proxy-16d-0.2150.067lags target by 16d
10Y-2Y Yield SpreadRecession leader-29d-0.2120.082lags target by 29d
Baa-10Y SpreadCredit risk (slow)-1d0.1960.043coincident
U-Mich Consumer SentimentSurvey leader-37d-0.190-0.164lags target by 37d
NFCIFinancial conditions+12d-0.1770.031leads target by 12d
10Y Treasury YieldDiscount-rate driver+52d0.1600.154leads target by 52d
VIXVolatility leader+7d0.1580.133leads target by 7d

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 South Africa 10Y Bond 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
Apr 1, 20188.48004.09%9.44%6.88%
Mar 1, 20178.61592.50%7.25%-1.38%
Nov 1, 20158.49108.98%9.13%4.87%
Apr 1, 20148.4153-3.03%-2.20%-7.04%
Apr 1, 20118.7250-1.89%-6.89%-4.99%

Worst Historical Drawdown[07]

-45.39%PEAK-TO-TROUGH
Peak Mar 1, 2002 → trough May 1, 2013. Has not yet recovered to prior peak.
All-time high: 12.6416 on Mar 1, 2002 · Current DD from ATH: -28.41%

Largest Single-Period Moves[09]

▲ Up
  • Mar 1, 202021.46%
  • Jun 1, 201315.19%
  • Dec 1, 200113.24%
  • Mar 1, 20269.60%
  • Dec 1, 20158.98%
▼ Down
  • Dec 1, 2008-10.38%
  • May 1, 2020-10.31%
  • Aug 1, 2008-9.15%
  • Jul 1, 2012-7.60%
  • Dec 1, 2004-7.07%

Calendar-Month Seasonality[10]

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

MONTHAVG RETURNHIT %N
January-0.81%36.0%25
February-0.32%44.0%25
March3.03%80.0%25
April0.19%54.2%24
May-0.13%45.8%24
June1.51%50.0%24
July-0.71%44.0%25
August-1.40%28.0%25
September-0.14%56.0%25
October0.37%60.0%25
November-1.16%36.0%25
December-0.54%40.0%25

N = 298 OBS · GENERATED 2026-05-03 13:30Z

Forecast Approach

scenario weighted: We aggregate probability-weighted outcomes across active tracked scenarios, each with historical base rates and current heat scores. The projection above is the sample-weighted central estimate across current macro regime anchors; the scenario list below adds qualitative context.

Consensus source: Central bank forward guidance and local swap curves

Key Drivers & Risks

  • Domestic central bank policy
  • Global rate cycle
  • Currency pressure
  • Fiscal position
  • External financing

Historical Volatility

Moderate: tracks local CPI and global cycle, wider range in EM

Frequently Asked Questions

What factors could push South Africa 10Y Bond higher?

The primary drivers that tend to lift South Africa 10Y Bond depend on the current macro regime. South Africa 10-year government bond yield. Convex tracks these drivers live across the International Rates 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 South Africa 10Y Bond lower?

The same transmission channels that drive South Africa 10Y Bond 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 South Africa 10Y Bond 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 South Africa 10Y Bond?

Historical ranges for South Africa 10Y Bond 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 South Africa 10Y Bond chart page, which includes selectable time ranges up to five years and downloadable data.

How often is the South Africa 10Y Bond 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.