R Markdown

library(readxl)
BMW_DE2 <- read_excel("C:/Users/yanru/Desktop/R File/BMW.DE2.xlsx")
View(BMW_DE2)
library(readxl)
AUDVF2 <- read_excel("C:/Users/yanru/Desktop/R File/AUDVF2.xlsx")
View(AUDVF2)
library(readxl)
TSLA2 <- read_excel("C:/Users/yanru/Desktop/R File/TSLA2.xlsx")
View(TSLA2)
library(readxl)
VOW3_DE2 <- read_excel("C:/Users/yanru/Desktop/R File/VOW3.DE2.xlsx")
View(VOW3_DE2)

Plots

From the plots we can tell that the stock price did not change a lot in every single day. The open, high, low and close prices are all close to each other which makes the lines overlapped in our plots.