Government bond auction · Belgium

Belgium 2034 OLO Auction

The Belgium 2034 OLO Auction is a sale of new government debt by Belgium's treasury or debt agency to investors.

Importance
Low
Released
Quarterly
Currency
EUR · euro
Central bank
The European Central Bank (with the National Bank of Belgium)

Latest figures

The latest release, published on 28 September 2026, came in at 4.117%, up from 3.176% the time before.

Apr 2026: 3.375%Jun 2026: 3.176%Sep 2026: 4.117% Apr 2026Sep 2026
Actual results; the short line on a bar marks the consensus.
ReleasedForActualConsensusPrevious
28 Sep 2026–4.117%–3.176%
29 Jun 2026–3.176%–3.375%
27 Apr 2026–3.375%––

See it in the economic calendar →

Why it matters

Auctions show the demand for a country's debt. A weak auction (low cover ratio, a yield above where the bond traded before the sale, the "tail") can push yields up across the market; a strong one calms them. In times of fiscal stress auctions get close attention.

How it is calculated

Bidders submit the yield (or price) at which they will buy; the debt office allocates from the lowest yield up until the amount is sold. The release reports the average or highest yield and the bid-to-cover ratio.

Bid-to-cover = amount bid ÷ amount sold

What changes mean

  • Bid-to-cover above its recent average and no tail: solid demand.
  • Index-linked and green bonds are smaller auctions with their own investor base.

A short history

Most governments moved from fixed-price syndicates to regular auctions in the 1970s–1990s; the US Treasury has auctioned bills since 1929.

Questions

What is the Belgium 2034 OLO Auction?

The Belgium 2034 OLO Auction is a sale of new government debt by Belgium's treasury or debt agency to investors.

What was the latest Belgium 2034 OLO Auction?

4.117%, published on 28 September 2026.

Educational content only, not investment advice. Figures are the published results as recorded by our calendar; market reactions described are typical, not guaranteed.