search for: yhoo

Hi, I am trying to calculate the std dev of returns of YHOO so far i got: getSymbols("YHOO") retYHOO <- Return.calculate(Cl(YHOO)) > sd(retYHOO) YHOO.Close NA but i received an NA....can any assist? tks! -- View this message in context: http://www.nabble.com/Newbie-question-re-stddev%2C-quantmod-and-performanceanalytics-tp25001...

Dear R helpers, I have two input files as 'quantity.csv' and 'equity_price.csv' as (for example) given below. 'quantity.csv' GOOG     YHOO 1000         100 'equity_price.csv' sr_no   GOOG_price           YHOO_price 1            15.22                 536.40 2            15.07                 532.97 3            15.19                 534.05  4            15.16                 531.86 5            15.11                 532.11...

i am new to the quantmod package . so if the answer is trivial please excuse me. i want to study stock values within a day. i get current stock updates using getQuotes and then want to produce usual quantmod graphs with that values. also the graph should be able of adding technical indicators. please help. in addition it will be helpful if anyone suggests how to run that code continuously to get

---------- Forwarded message ---------- From: Velappan Periasamy <veepsirtt at gmail.com> Date: Sat, Aug 7, 2010 at 11:20 PM Subject: quantmod Example-google data download-problems To: r-sig-finance at stat.math.ethz.ch getSymbols("YHOO",src="google") is working getSymbols("NSE:RCOM",src="google") is not working. then how to download the stock data for the ?above symbol?.

----------------DISCLAMER--------------------------- hi plz bare with me, although i have some programing experience(icluding a very small amount of ruby) but i am new to rails ---------------end-of-disclamer--------------------- 1st this bit??? "Now you can view and modify the contents of your database at a URL like http://rails.server/contact/ (in my test case, it''s