什么是跨市场交易？
当您的港、美、A股通三大市场账户中，有两个及以上为融资账户，无需额外操作，即为自动开通跨市场交易功能（港股融资融券账户、美股融资融券账户、A股通融资账户）。
通过综合评估您的港股、美股和A股通账户总资产，合并计算出一个可共享的购买力，无需额外操作，即可满足您同时交易多个市场股票的需求。
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