港股中资券商股竞价活跃，招商证券(06099.HK)涨近15%，申万宏源香港(06806.HK)涨近5.5%，恒投证券(01476.HK)涨3.5%。

Group 1 - Chinese brokerage stocks in Hong Kong are experiencing active bidding, with notable increases in share prices [1] - China Merchants Securities (06099.HK) has seen a nearly 15% rise in its stock price [1] - Shenwan Hongyuan Hong Kong (06806.HK) has increased by nearly 5.5% [1] - Hengtou Securities (01476.HK) has risen by 3.5% [1]