한국은행 announced an emergency purchase of government bonds totaling 5조원 to calm strained markets, split into two equal tranches of 2.5조원 on March 27 and April 1. The central bank framed the operation as a targeted liquidity injection to address recent disorder in the domestic bond market.

The decision follows a marked spike in yields, with the 3년물 국채 금리 reaching its highest levels since mid‑2024, a development that unsettled traders and raised concerns about market functioning. According to reports, the bond purchases are intended to supply liquidity and relieve upward pressure on yields so that trading can proceed in a more orderly fashion.

Described in source reports as a 비상 국채 매입, the two-step operation is explicitly designed as a short-term stabilising measure rather than a change in broader monetary policy. Reuters, via WTAQ, characterises the move as a liquidity-supplying intervention aimed at calming volatility rather than altering the policy stance of the central bank.

The action in Seoul arrived as other policymakers across the region moved to support markets: available reports indicate that several Asian central banks have taken or signalled measures to stabilize local bond markets in recent sessions. That regional participation helped frame Korea’s purchases as part of a wider effort to prevent spillovers and contain disruptions to financial conditions.

The announcement drew notable attention in financial news outlets, reflecting market sensitivity to abrupt shifts in bond yields and the increasing readiness of central banks to step in when liquidity strains appear. For investors and observers, the purchases underscore that authorities are prepared to use balance-sheet tools to preserve orderly market functioning when needed.

Market participants will watch the planned tranches on March 27 and April 1 for signs of stabilisation and for any follow-up communications from the central bank. For now, the measure stands as a focused, time‑limited attempt to calm markets while authorities monitor whether further action or communication will be required, according to Reuters via WTAQ.