异动

異動

yìdòng

noun

Meanings

1 unusual movement; abnormal fluctuation
2 to shift; to alter
3 suspicious activity (finance/security)

Characters

different; unusual

Examples

股价出现异动，交易所要求说明。

Gǔjià chūxiàn yìdòng, jiāoyìsuǒ yāoqiú shuōmíng.

The share price showed unusual movement, and the exchange demanded an explanation.

系统检测到账户异动，已暂停交易。

Xìtǒng jiǎncè dào zhànghù yìdòng, yǐ zàntíng jiāoyì.

The system detected suspicious account activity and has suspended trading.

Tips

usage

Very common in financial news and fintech UX (bank app alerts). 异 'different/unusual' + 动 'movement' — i.e. a deviation from the normal pattern, usually signaling insider trading, pump-and-dump, or unauthorized access.

Stroke Order

异 yì

动 dòng