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Data from FMP. Forecasts by Sigmanomics Forecast Engine.
Sri LankaSri Lanka Interest Rate Decision climbed to 8.75% in May 2026
FMPMonthlyReleased May 2026
Sri Lanka Interest Rate Decision climbed to 8.75% in May 2026, up 1.0% from April's 7.75% reading. The print exceeded the 8.0% consensus by 0.75%. The print is running well above the 12-month average of 7.9%. Interest Rate Decision is now the highest in 26 months.
Latest Release
8.75
Actual
8
Consensus
7.75
Previous
Median Absolute Error
±0 percentage points
across last 12 releases
Last Call
May 2026
Predicted: 8
Actual: 8.75
Error: -0.75
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 |
|---|---|---|---|---|---|
| BTC/USD | ▼ Inverse | −0.61 | CRYPTO | Bearish BTC | → View |
| XAU/USD | ▼ Inverse | −0.48 | COMMODITIES | Bearish XAU | → View |
| GBP/USD | ▼ Inverse | −0.46 | FOREX | Bearish GBP | → View |
| EUR/USD | ▼ Inverse | −0.34 | FOREX | Bearish EUR | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
THE RELEASE
Interest Rate Decision (Sri Lanka) was reported at 8.75% in May 2026. This beat the market consensus of 8% by 0.75%. The reading rose from the previous value of 7.75%. Trailing 12-month context per ETL data through May 2026. Over the past 12 months, the indicator has averaged 7.92%, ranging from 7.75% to 8.75% across 6 releases.
WHY IT MATTERS
The trailing three releases averaged 8.08%, up from the prior three at 7.75%. Volatility over the past year (σ 0.37%) is higher than the prior year (σ 0.17%). In May readings over the past 3 years, Interest Rate Decision has averaged 8.33%.
THE MODEL'S TAKE
Historically, this indicator is negatively correlated with BTC/USD (Bearish BTC). 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%.
Auto-generated from current model state · Refreshes on each release · Last update May 2026.
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Interest Rate Decision - LK
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About Interest Rate Decision — Sri Lanka
DEFINITION
The Interest Rate Decision is a key financial indicator that reflects the decision made by a central bank or monetary authority to either increase, decrease, or maintain the current interest rates. This decision has a significant impact on the economy, as it affects the cost of borrowing money, inflation rates, and overall economic growth. Investors and businesses closely monitor interest rate decisions as they can have a significant impact on financial markets and investment strategies.
WHY THIS INDICATOR MATTERS
Policy-rate decisions and associated communication are the primary near-term driver of front-end rates, currencies, and equity-discount-rate inputs. 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 (May 2026): actual 8.75 %, consensus 8 %. Prior reading (Mar 2026): 7.75 %. Before that (Jan 2026): 7.75 %.
WHAT'S NEXT
Sigmacast's 1-month forecast points to a similar reading versus the latest print, with the 3-month outlook reinforcing that direction. Both horizons are aligned bullish for this indicator, suggesting a consistent trend signal. Trend-driven dynamics are the primary tailwind in the current projection. This indicator correlates most strongly with BTC/USD (Bearish BTC, r=-0.61) — a useful reference for crypto-focused traders.