The rally could be due to this notice just posted to Huobi:
关于火币网恢复点卡充值方式的通知
时间 ：2014-04-17 13:10:09 来源： 火币网
尊敬的火币网用户：
为了解决非工作时间充值到账较慢的问题，火币网经过和点卡代理商协商后，我们将于今日17：00恢复点卡充值服务，支持所有主流银行充值，7*24小时即时到账。欢迎各位币友体验。
火币网运营部
2014.04.17
Notice on Huobi.com TOPUP recovery mode
Time :2014-04-17 13:10:09 Source: Huobi.com
Dear Huobi.com network users:
In order to solve the non-working hours recharge slower Daozhang problems after the Huobi and cards dealer network through negotiation, we will resume today 17:00 TOPUP services, supports all major banks recharge, 7 * 24 hours immediately to the account. Friends welcome you to experience the coins.
Huobi.com Operations
2014.04.17
(Google Translate, with "Fire currency/coin net" --> Huobi.com")
Hmmm looks like they're saying its banned, time to sell all my bitcoins.