应该这样Trading：Case Study - HW

应该这样Trading：Case Study - HW

这是Mon July 29, 2013收盘前半小时HW Price Alert got triggered收到的Email:

Sent: Monday, July 29, 2013
Subject: ' HW' Sale price dropped to 9.0000

HEADWATERS INC - Sale price dropped to 9.0000

Last Sale: 9.00 at 15:32:33 EST

Price when alert was set: 9.65 on 07/11/13 10:21:53 EST

Current Quote for HW
Last:	9.00	DJI	15531.90 (-26.93)
Change:	-0.259 (-2.79 %)	NASDAQ:	3603.80 (-9.36)
High:	9.38	S&P500	1687.27 (-4.38)
Low:	9.01
Annual High:	11.57
Annual Low:	5.36
Previous Close:	9.27
Volume:	627885
100-Day Avg. Volume:	714379
200-Day Moving Avg:	9.21

 

Tues July 30, 2013, HW单日上涨10%收盘$9.99，这是HW的日线图(点击图可察看大图)：


Questions：
1，为何在Thur 2013年7月11日 HW=$9.65时 Set HW Price Alert at $9.00?
2，如何批量寻找、跟踪并Set Triggering Alert这样的股票？

如果正确回答了这两个问题，资金管理和心态就都是Piece of Cake了！