I\'m studying some yahoo finance data via quantmod. How would I determine not only the Max and Min price over a rolling window of data, but also the exact Timestamp of those highs and lows? I have tr
I\'m trying to determine the number of days that have passed since the beginning of a trend, e.g. when price has moved above the 200 day moving average (SMA).For example:
Yahoo Finance has data on historic analyst opinions for stocks.I\'m interested in pulling this data into R for analysis, and here is what I have so far:
I am trying to write a simple function that (should) return true if the parameter date(s) is an Op-Ex Friday.
I am trying to use the code on the quantmod website for a 3d graph.I followed the instructions and entered the year as 2010 (since 2008 link was not found).However, when I enter this command at the R
I开发者_如何学运维 thought Adding Points, Legends and Text to plots using xts objects would have the answer to this question, but apparently not...
I would like to produce a plot like this https://stat.ethz.ch/pipermail/r-sig-finance/attachments/20110826/19da3834/attachment.png using quantmod.
I am trying to create a new indicator in R with quantmod\'s command newTA but i can\'t make it. The indicator is a simple 20-day moving average of the OBV.
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I\'m running a rolling regression very similar to the following code: library(PerformanceAnalytics) library(quantmod)
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