The Central Bank of Sri Lanka raised policy rates by 100bps on 26 May, aiming to curb rising inflation, temper still-strong domestic demand linked to credit-driven imports, and support the LKR. The CBSL indicated that headline CPI inflation is likely to stay above its 5% target in the period ahead, keeping the focus on inflation control as external and domestic pressures persist.

Expectations point to a further 50bps increase in Q3-2026, with an additional 50bps in Q4-2026 possible if crude oil prices intensify inflationary and depreciation pressure on the LKR. The end-2026 policy rate forecast has been revised to 9.25% from 8.75%, while an alternative scenario would see rates unchanged in 2026 if the Middle East conflict is resolved quickly and crude oil stabilises below USD 90/bbl in Q3-2026.

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Policy Stance and Market Positioning

Given the Central Bank of Sri Lanka’s 100bps rate hike on May 26, we see a clear signal of a hawkish policy stance aimed at controlling inflation. We should anticipate that short-term interest rate derivatives will now price in a higher probability of further rate increases this year. This monetary tightening makes holding Sri Lankan assets more attractive.

The primary goal is to support the LKR, and we expect this move to provide some short-term stability to the currency. We should consider positioning in USD/LKR forwards and options that bet on a slower pace of depreciation, or even a modest appreciation, in the coming weeks. The rate hike increases the cost of shorting the LKR.

This policy action is supported by recent data showing Colombo’s consumer price inflation reached 7.2% in April 2026, remaining stubbornly above the central bank’s 5% target. Furthermore, the LKR has weakened by over 4% against the US dollar year-to-date, trading near LKR 395, which justifies the central bank’s defensive measure. We see these statistics as confirmation of the trends driving policy.

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Outlook, Risks, and Historical Context

Looking ahead, we are positioning for an additional 50bps hike in the third quarter, which is not yet fully priced into the market. We can use Forward Rate Agreements (FRAs) to take a view on the 3-month and 6-month interest rate outlook. The yield curve is likely to adjust upwards in response to these expectations.

The main risk to this outlook remains external, particularly oil prices, with Brent crude currently trading around $94 per barrel. This creates uncertainty, so we should consider using options to hedge against sudden moves in currency markets driven by oil price volatility. If geopolitical tensions in the Middle East were to ease, the central bank might pause its hiking cycle.

Historically, the CBSL has engaged in aggressive rate adjustments to manage currency and inflation crises, such as during the 2022 economic downturn. These past actions show a willingness to prioritize stability, suggesting their current commitment to a strong LKR is credible. We believe this historical precedent supports our view of a stronger or more stable currency in the near term.