時価総額

• 読み: じかそうがく
• ローマ字: jikasougaku
• 漢字の分解: 時価 (jika) — current market price; 総額 (sougaku) — total amount
• 発音: /d͡ʑi.ka.soː.ɡa.kɯ/

意味

Market capitalisation; total market value. The total value of all outstanding shares of a publicly listed company.

A fundamental metric in equity finance: share price multiplied by total outstanding shares. Used to compare company sizes, categorise stocks as 大型株 (large-cap), 中型株 (mid-cap), or 小型株 (small-cap), and assess market confidence. 時価総額加重型インデックス weights index constituents by their market capitalisation.

例文

1. 国内企業で初めて時価総額が100兆円を超えたと報じられた。
2. 時価総額上位10銘柄への資金集中が、相場全体を押し上げている。
3. 株価の急落で時価総額が一夜にして数千億円消失した。

使い方ガイド

場面: stock market, corporate finance, investment analysis, financial news

トーン: neutral

起源と歴史

Compound of 時価 (jika, current market price — from 時 'time' and 価 'price/value') and 総額 (sougaku, total amount). Together: 'the total value calculated at the current market price' — a snapshot of a company's worth as the market sees it.

文化的背景

時代: Modern

世代: Finance professionals

社会的背景: Corporate