Shanghai and Shenzhen Exchanges Notify Brokers: Market Data Access to Switch to WAN, LAN Lines to Close July

On July 27, 2026, some brokers received notices from the exchanges that the market data access methods in the exchanges' computer rooms will be unified to wide area network (WAN) lines. The original local area network (LAN) trading lines will be officially closed on the evening of July 31, 2026. Brokers will cooperate in implementing the optimization and adjustment of market data access modes. The Shanghai and Shenzhen stock exchanges are making this adjustment simultaneously.