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Data from FMP. Forecasts by Sigmanomics Forecast Engine.
SpainSpain 17-Year Green Bonos Auction fell to 3.74% in September 2025
FMPMonthlyReleased October 2025
Spain 17-Year Green Bonos Auction fell to 3.74% in September 2025, released October 2025, down 0.11% from August's 3.85% reading.
Latest Release
3.739000
Actual
—
Consensus
3.847000
Previous
Sigmacast Track Record
Sigmacast track record will appear here once this indicator has been released 3+ times since Sigmanomics began tracking.
Sigmacast Σ-direction model: consensus + ½ × mean(surprise, trailing 90d).
CORRELATED SYMBOLS— markets that historically move with this indicator
| Symbol | Direction | Correlation | Asset Class | Signal Bias | Action |
|---|---|---|---|---|---|
| EUR/USD | ▲ Direct | +0.40 | FOREX | Bullish EUR | → View |
| EUR/GBP | ▲ Direct | +0.35 | FOREX | Bullish EUR | → View |
| DAX | ▲ Direct | +0.35 | INDEX | Bullish EU | → View |
| EUR/JPY | ▲ Direct | +0.35 | FOREX | Bullish EUR | → View |
| XAU/USD | ▼ Inverse | −0.30 | COMMODITIES | Watch | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
THE RELEASE
17-Year Green Bonos Auction (Spain) was reported at 3.74% in October 2025. The reading fell from the previous value of 3.85%. Trailing 12-month context per ETL data through October 2025.
THE MODEL'S TAKE
Historically, this indicator is positively correlated with EUR/USD (Bullish EUR). A secondary relationship exists with DAX, positively correlated (Bullish EU).
WHAT TO WATCH NEXT
Same-country events in the next 14 days include Balance of Trade (Jun 23) and Gross Domestic Product QoQ (Jun 25).
Auto-generated from current model state · Refreshes on each release · Last update October 2025.
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17-Year Green Bonos Auction - ES
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About 17-Year Green Bonos Auction — Spain
DEFINITION
The 17-Year Green Bonos Auction is a financial indicator that measures the demand and interest for long-term bonds issued by a government or corporation with a focus on environmentally sustainable projects. This auction allows investors to purchase bonds with a maturity of 17 years, providing a long-term investment opportunity while also supporting green initiatives. The success of this auction can indicate the market's confidence in the issuer's sustainability efforts and their ability to generate returns for investors.
WHY THIS INDICATOR MATTERS
This release contributes to the broader macro picture used by cross-asset investors for positioning and risk management. The release is more useful as part of a longer-run signal than as a single-print catalyst. Released monthly.
WHAT CHANGED THIS MONTH
Latest reading (Oct 2025): actual 3.739 %. Prior reading (Nov 2024): 3.442 %.
WHAT'S NEXT
Sigmacast's 1-month forecast points to a similar reading versus the latest print. Current dynamics are the primary headwind in the projection.