Assignment 3

library(quantmod)

## Loading required package: xts

## Loading required package: zoo

## 
## 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

library(quantmod)

getSymbols("MSFT", src="yahoo",from = "2024-10-01", to = "2025-02-01")

## [1] "MSFT"

nrow(MSFT)

## [1] 84

library(quantmod)


open_prices <- MSFT$MSFT.Open


max_open <- max(open_prices, na.rm = TRUE)


max_dates <- index(open_prices[open_prices == max_open])

max_open

## [1] 451.32

max_dates

## [1] "2024-12-18"