Hi Michael: I installed: install. packages("quantmod") and now it accept library(quantmod) sentence. BUT after input:
* con <- url("http://quote.yahoo.com") if(!inherits(try(open(con), silent = TRUE), "try-error")) { close(con) x <- get.hist.quote(instrument = "ibm", quote = c("Cl", "Vol")) plot(x, main = "International Business Machines Corp") }* The result is the same: * Warning message: In open.connection(con) : too many redirects, aborting ...* ps: the 1st line of my code is: library(quantmod) -- View this message in context: http://r.789695.n4.nabble.com/How-download-Yahoo-Quote-tp3769563p3773771.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.