QQQ 明天(2016-02-23)走势预测

Trading signals for today (2016-02-22): 
============================== 
Sold QID, bought QLD 
see https://www.collective2.com/details/98531369  for details

系统最新统计：

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	YTD
2015											-	+2.9%	+2.9%
2016	+29.8%	+6.7%											+38.5%

 

	Today (19)	MTD (Feb)	YTD (2016)
金石量化系统	-3.21%	6.70%	38.50%
QLD	+3.21%	-2.08%	-15.88%

 

[金石量化系统]

回复 '周三厘' 的评论 :

注册免费，但subscrive to system 是收费的

[周三厘]

请问，如何在Collective2 里开户？ 是免费的还是付费的？ 是模拟账户还是真实交易？ 谢谢！