Hello, Simplified approach:
factor = 5/7; growth = (Close - Ref(Close, -factor *30)) / Ref(Close, -factor * 30) <= 0.1; Precise approach is here: http://www.amibroker.com/kb/2007/03/15/calendar-day-index/ Best regards, Tomasz Janeczko amibroker.com ----- Original Message ----- From: "hatizen" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Thursday, June 07, 2007 5:58 AM Subject: [amibroker] Use calendar day rather than trading day > Hi, > > I'm trying to find the growth percentage between close price today and > close price 30 calendar days ago. > > When i use 30 in the formular below, it returns the price as of 30 > TRADING days ago, not calendar days. What do i need to do to make it > fetch the calendar day price? thank you > > growth = (Close - Ref(Close, -30)) / Ref(Close, -30) <= 0.1; > > > > Please note that this group is for discussion between users only. > > To get support from AmiBroker please send an e-mail directly to > SUPPORT {at} amibroker.com > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > http://www.amibroker.com/devlog/ > > For other support material please check also: > http://www.amibroker.com/support.html > > Yahoo! Groups Links > > > > >
