Question: Using the EWMA volatility estimated via the recursive approach. estimate the one-day and 10-day (2-week) VaR of a long and of a short position in
Using the EWMA volatility estimated via the recursive approach. estimate the one-day and 10-day (2-week) VaR of a long and of a short position in GameStop stock with an initial value of $1,000,000, at the 95, 99, and 99.5 percent confidence levels, as of 29Jul2022. Ex-press the VaR in dollars. Use the exact formula or the arithmetic return approximation.
| Date | Spot price |
| 07/18/2022 | 36.66 |
| 07/19/2022 | 37.925 |
| 07/20/2022 | 39.6875 |
| 07/21/2022 | 38.3675 |
| 07/22/2022 | 35.78 |
| 07/25/2022 | 33.98 |
| 07/26/2022 | 32.43 |
| 07/27/2022 | 33.78 |
| 07/28/2022 | 33.84 |
| 07/29/2022 | 34.01 |
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
