HK trade rules
港股交易时间
除公众假日及因恶劣天气导致的休市外，香港证券市场一般在周一到周五进行交易，交易时间如下：
预开盘时段
| 时段 | 全日交易 & 半日交易 * | 交易规则 |
|---|---|---|
| 输入买卖盘时段 | 上午 9:00-上午 9:15 | 可以委托下单、改单、撤单 |
| 不可撤单时段 | 上午 9:15-上午 9:20 | 可以委托下单，不可进行撤单、改单 |
| 随机对盘时段 | 上午 9:20-不迟于上午 9:22 | 进行竞价时段的撮合对盘（可以委托下单、不可进行撤单、改单） |
| 暂停时段 | 完成对盘后- 上午 9:30 | 不可进行委托下单、改单、撤单 |
* 圣诞节、新年及农历新年前夕
持续交易时段
| 时段 | 全日交易 | 半日交易 * | 交易规则 |
|---|---|---|---|
| 早市 | 9:30-12:00 | 9:30-12:00 | 可以委托下单、改单、撤单 |
| 中午休市 | 12:00-13:00 | 休市时段提交订单允许进行撤单、改单；早市未成交订单在休市时段不允许撤单、改单 | |
| 午市 | 13:00-16:00 | 可以委托下单、改单、撤单 |
* 圣诞节、新年及农历新年前夕
收市竞价交易时段
| 时段 | 全日交易 | 半日交易 * | 交易规则 |
|---|---|---|---|
| 收市竞价时段 | 16:00-16:01 | 12:00-12:01 | 计算及公布参考价；不可委托下单 |
| 输入买卖盘 | 16:01-16:06 | 12:01-12:06 | 可以委托下单、改单、撤单 |
| 不可撤单 | 16:06-16:08 | 12:06-12:08 | 可以委托下单，不可撤单及更改 |
| 随机收市 | 16:08-16:10 | 12:08-12:10 | 随机收市时段，仍可以委托下单，不可撤单及更改； |
* 圣诞节、新年及农历新年前夕
最小交易单位与涨跌幅
港股最小交易单位是 1 手，不足一手的股票为碎股（暂不支持通过客户端碎股交易），没有单日涨跌幅限制。
股票价格最小变动单位
股票价格最小变动单位如下：
股票价格（港币） | 价格最小变动单位（港币） |
|---|---|
0.01 - 0.25 | 0.001 |
>0.25 - 0.50 | 0.005 |
>0.50 - 10.00 | 0.01 |
>10.00 - 20.00 | 0.02 |
>20.00 - 100.00 | 0.05 |
>100.00 - 200.00 | 0.10 |
>200.00 - 500.00 | 0.20 |
>500.00 - 1,000.00 | 0.50 |
>1,000.00 - 2,000.00 | 1.00 |
>2,000.00 - 5,000.00 | 2.00 |
>5,000.00 - 9,995.00 | 5.00 |
日内交易
日内交易是一种交易模式，英文名 day trade，是指客户在同一交易日内，对某只股票或股票期权的头寸，进行买入卖出的交易。日内交易通常也被称之为 T+0 交易。长桥账户可以进行无限次的日内交易。
卖空规则
暂不支持港股卖空
清算规则
港股实行的是 T+2 交割制度，即交易发生后第二个工作日才能完成清算交割。
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Office hours of Global Hotline: Trading days 24 hours; Non-trading days 9:00 - 18:00 * (GMT+8)
Outside of the above service hours, if you have any questions, please contact our online customer service.
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