证券账户场内买ETF无需额外开通，对应对应对应对应对应，对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应对应证券账户买场内ETF无需额外开通专项权限，仅满足普通交易权限即可。

需确认对应ETF的交易标的规则，避免与场外基金的申购赎回流程混淆。