The core is strengthening punishment and interdiction together. Trades on material nonpublic information forfeit not just illicit gains but the principal, making cheating unprofitable, while accounts suspected of manipulation are frozen from the investigation stage.

Regulators will also expand standing surveillance against new tactics such as executives' borrowed-name trading and front-running via paid chat rooms and social media.

Why now

With the semiconductor boom drawing retail money into a buoyant market, criticism has grown that the costs of unfair trading fall on ordinary investors, and recent manipulation cases fed a 'slap on the wrist' controversy.

The government sees market trust as directly tied to corporate funding costs, making market order a precondition of its value-up policy.

What changes for investors

For ordinary investors, early warnings on abnormal movers and account freezes could limit contagion. But critics note that without clear criteria and appeal procedures, freezes could hurt investors acting in good faith.

For Chinese-resident and foreign investors in Korean equities, greater transparency in disclosure and investigations is read as a positive signal.

Items requiring legislation must pass the National Assembly, so timing will vary by measure.

A third lens

Sinophone Bridge Times does not read this as a punishment story alone. The US disgorges illicit gains and the EU's Market Abuse Regulation pairs recovery with rapid interdiction. What matters is not declarations but consistent enforcement—that is what prices market trust.