The Shanghai Composite Index tracks all stocks listed on the Shanghai Stock Exchange, China's larger exchange. It is weighted by market capitalization and heavily influenced by state-owned enterprises (SOEs) and financial stocks.

Why It Matters

The SSE Composite is the most widely cited Chinese equity index internationally. It captures the performance of China's A-share market, which is accessible to foreign investors primarily through the Stock Connect program.

Characteristics

Heavily weighted toward financials (banks, insurance), energy, and industrials. Tech and consumer companies are more represented on the Shenzhen exchange. Government policy announcements can cause sharp moves.

Market Impact

SSE Composite movements influence Asian markets broadly, commodity prices (especially industrial metals), and global risk appetite toward emerging markets.