CSI 300: China’s Market Gauge & Bitcoin Sync Hint at April 2026.$CSI300 / $SHCOMP 5D (September 30, 2025)
The CSI 300 Index ➖ is a market-cap-weighted index tracking the 300 largest and most liquid A-shares on the Shanghai (SSE) and Shenzhen (SZSE) stock exchanges. It covers ~70% of mainland China’s market cap, spanning key sectors: financials (~30–35%), indust