郑商所：9月17日夜盘交易时起调整期权交易指令每次最大下单量
Zheng Quan Shi Bao Wang·2025-09-12 07:59
Core Viewpoint - The Zhengzhou Commodity Exchange (ZCE) announced adjustments to the maximum order sizes for options trading, effective from September 17, 2025, which may impact trading strategies and liquidity in the market [1] Group 1 - The maximum order size for limit orders will be adjusted to 200 contracts per order [1] - The maximum order size for market orders will be adjusted to 5 contracts per order [1]