South Korean firms have accelerated short‑term borrowing as government bond yields climb, issuing 741.4 trillion won in short‑term bonds and commercial paper through April. The surge represents a 47.1% jump from the previous year, according to the Financial Supervisory Service and Korea Securities Depository. Investors now price corporate debt higher, nudging issuers toward faster‑maturing instruments.

Long‑term corporate bond issuance fell sharply, contracting 34.1% year‑on‑year. The drop reflects tighter financing conditions and heightened sensitivity to yield movements, forcing companies to favor rolling over short‑term paper rather than locking in costly fixed rates. This pivot reshapes the domestic debt market, concentrating liquidity in the money‑market segment.

The shift signals heightened balance‑sheet risk for Korean conglomerates that must refinance sizable short‑term obligations amid volatile rates. Creditors will monitor rollover risk closely, while banks may see increased demand for liquidity facilities. The trend underscores how sovereign yield dynamics can quickly reconfigure corporate financing strategies.