hello I just need help with with this worksheet with explanations please for questions 4 and 5 also how can I find the opening and closing for said stocks PS THIS IS THE FULL QUSTION I know its missing but this is what we received

Volume Low Stock YA % Symbol P/E High Low 52- Week High 137.98 478.00 APPL 120.50 120.50 367.00 402.00 Apple Zoom .62% N/A 36.678 484.52 ZM 245,436,563 19.917,434 83,685,573 128.44 409.90 431.80 367.00 502.49 Tesla TSLA N/A 1054.400 402.00 Using the data table as a reference, answer the following questions: *note: this is not actual data for the companies named above, as the numbers change daily. 1. How many trades of Apple, Inc. were made? 2. Which stock had the greatest volatility over 52 weeks? What was It? (%) 3. Which stock is trading closest to its high of the year? 4. What was the percentage decrease in the dollar value of Zoom stock today? 5. What was Tesla's closing price? 6. Which company has the most attractive P/E ratio? Why? 7. In what Industry and sector would you find these companies? Apple, Inc.: Lodusti Sector Google: Lodustic Sector Tesla: Lodustu Sector 8. On which exchange would you find each of these stocks listed? Apple, Inc.: Zoom: Tesla: Volume Low Stock YA % Symbol P/E High Low 52- Week High 137.98 478.00 APPL 120.50 120.50 367.00 402.00 Apple Zoom .62% N/A 36.678 484.52 ZM 245,436,563 19.917,434 83,685,573 128.44 409.90 431.80 367.00 502.49 Tesla TSLA N/A 1054.400 402.00 Using the data table as a reference, answer the following questions: *note: this is not actual data for the companies named above, as the numbers change daily. 1. How many trades of Apple, Inc. were made? 2. Which stock had the greatest volatility over 52 weeks? What was It? (%) 3. Which stock is trading closest to its high of the year? 4. What was the percentage decrease in the dollar value of Zoom stock today? 5. What was Tesla's closing price? 6. Which company has the most attractive P/E ratio? Why? 7. In what Industry and sector would you find these companies? Apple, Inc.: Lodusti Sector Google: Lodustic Sector Tesla: Lodustu Sector 8. On which exchange would you find each of these stocks listed? Apple, Inc.: Zoom: Tesla