transformation/adjustment/decomposition is needed for your data. Plot the company returns ACF.
Do the returns look like white noise? Explain. (20 marks).
*TSLA
Time interval - daily
Timeframe - 6 months (Jan 2023-June 2023)
Yahoo Finance:
https://sg.finance.yahoo.com/quote/TSLA/history?
period1=1672531200&period2=1690761600&interval=1d&filter=history&frequency=1d&include
AdjustedClose=true
Fig: 1