After the pandemic-era plunge, the ISK has been noticeably stable despite a range of shocks in Iceland and abroad. For instance, the trade-weighted exchange rate index (TWI) was virtually the same in 2023 and 2024, in spite of intrayear fluctuations in both years.
In 2025 the ISK appreciated slightly, or by 1.5% in trade-weighted terms. Developments against major currencies varied widely, however, as movements in the world’s leading currencies diverged sharply during the year. The ISK weakened by just over 1% against the euro, for example, but strengthened by 10% against the US dollar and nearly 4% against the pound sterling.
The ISK has appreciated marginally in 2026 to date. According to the Central Bank’s (CBI) listing from yesterday, 2 February, it has strengthened by 1.2% in trade-weighted terms, 1.5% against the euro, 2.2% against the US dollar, and 0.9% against sterling. Presumably, inflows due to foreign investment in Icelandic equities and Government bonds are largely responsible for this strengthening in the face of a sizeable goods account deficit and the prospect of a year-on-year contraction in tourist arrivals.

