noun
stabilizing transaction; market stabilization operation
Financial term for transactions aimed at stabilizing stock prices, often conducted by underwriters after a new issue.
新規公開株の価格を支えるため、主幹事証券が安定操作を行った。
The lead underwriter conducted a stabilizing transaction to support the price of the newly listed shares.
Compound of 安定 (stability) and 操作 (operation), directly describing a market-stabilizing action.