Question 5

library(quantmod)
## Loading required package: xts
## Loading required package: zoo
## Warning: package 'zoo' was built under R version 4.4.3
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
## 
##     as.Date, as.Date.numeric
## Loading required package: TTR
## Registered S3 method overwritten by 'quantmod':
##   method            from
##   as.zoo.data.frame zoo

Question 6

getSymbols("MSFT",
           src = "yahoo",
           from = "2025-10-01",
           to   = "2026-01-31")
## [1] "MSFT"

Question 7

nrow(MSFT)
## [1] 84

Question 8

plot(MSFT$MSFT.High)