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Data from FMP. Forecasts by Sigmanomics Forecast Engine.
TurkeyTurkey Overnight Borrowing Rate held to 35.5% in September 2026
FMPMonthlyReleased September 2026
Turkey Overnight Borrowing Rate held to 35.5% in September 2026. The reading matched the 35.5% consensus. The print is running well below the 12-month average of 39.21%. Overnight Borrowing Rate is now the lowest in 34 months.
Latest Release
35.5
Actual
35.5
Consensus
35.5
Previous
Median Absolute Error
±0 percentage points
across last 12 releases
Last Call
Sep 2026
Predicted: 35.5
Actual: 35.5
Error: +0
Sigmacast Σ-direction model: consensus + ½ × mean(surprise, trailing 90d).
CORRELATED SYMBOLS— markets that historically move with this indicator
| Symbol | Direction | Correlation | Asset Class | Co-movement | Action |
|---|---|---|---|---|---|
| EUR/USD | ▼ Inverse | −0.96 | FOREX | Moves against | → View |
| XAU/USD | ▼ Inverse | −0.73 | COMMODITIES | Moves against | → View |
| USD/TRY | ▼ Inverse | −0.53 | FOREX | Moves against | → View |
| BTC/USD | ▼ Inverse | −0.27 | CRYPTO | Moves against | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
THE RELEASE
Overnight Borrowing Rate (Turkey) was reported at 35.5% in September 2026. This matched the market consensus of 35.5% exactly. The reading was unchanged from the previous release. Trailing 12-month context per ETL data through September 2026. Over the past 12 months, the indicator has averaged 36.08%, ranging from 35.5% to 38% across 6 releases.
WHY IT MATTERS
The trailing three releases averaged 35.5%, down from the prior three at 36.67%. Volatility over the past year (σ 0.93%) is lower than the prior year (σ 2.75%). In September readings over the past 3 years, Overnight Borrowing Rate has averaged 40.5%.
THE MODEL'S TAKE
Historically, this indicator is negatively correlated with EUR/USD (Bearish EUR). A secondary relationship exists with XAU/USD, negatively correlated (Bearish XAU). Over the last 12 releases, the Sigmacast model's median absolute error is 0%.
WHAT TO WATCH NEXT
Same-country events in the next 14 days include Business Confidence (Sep 21) and Consumer Confidence (Sep 22).
Auto-generated from current model state · Refreshes on each release · Last update September 2026.
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Overnight Borrowing Rate - TR
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About Overnight Borrowing Rate — Turkey
DEFINITION
The Overnight Borrowing Rate is a key financial indicator that measures the interest rate at which banks and financial institutions borrow funds from each other on an overnight basis. This rate is used as a benchmark for short-term lending and reflects the current liquidity and credit conditions in the financial market. It is closely monitored by investors and analysts as it can impact the cost of borrowing for businesses and individuals, as well as the overall health of the economy.
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 (Sep 2026): actual 35.5 %, consensus 35.5 %. Prior reading (Jul 2026): 35.5 %. Before that (Jun 2026): 35.5 %.
WHAT'S NEXT
Sigmacast's 1-month forecast points to a similar reading versus the latest print. The 1-month and 3-month horizons disagree, suggesting a mixed signal. Trend-driven dynamics are the primary neutral force in the current projection. This indicator correlates most strongly with EUR/USD (Bearish EUR, r=-0.96) — a useful reference for forex-focused traders.
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EXPECTED ZONE
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Economic Calendar - TR Events
| Wednesday, September 16, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
|---|---|---|---|---|---|---|---|
| 07:00 | TR | Auto Production YoY | -19.2 | -11 | -28.65 | Low | |
| 07:00 | TR | Auto Sales YoY | -25 | -15 | -27.25 | Low | |