Calculating Total Returns for Multiple Entities with Variable Dates Using xts Package in R

Understanding the Limitations of the xts Package's Endpoints Function in R: A Workaround with zoo

Converting Daily Data to Monthly Averages with xts in R: Two Efficient Approaches

Updating Rows Across Multiple Columns in XTS Objects Using Index Matching or a Function

How to Fix the Issue with Setting Colnames of an XTS Object in R