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Answer: USD 13,715
The portfolio in question consists of a mix of options and forward contracts on TUV, a non-dividend paying stock. The options include 5,000 deep in-the-money call options and 20,000 deep out-of-the-money call options, while the portfolio also contains 10,000 forward contracts. To estimate the 1-day 99% Value-at-Risk (VaR) of the portfolio, we must first understand the delta of each component: 1. **Deep in-the-money call options** have a delta close to 1, meaning they behave almost like the underlying stock. 2. **Deep out-of-the-money call options** have a delta close to 0, meaning they have minimal exposure to the underlying stock's price movements. 3. **Forward contracts** also have a delta of 1, as they obligate the holder to buy or sell the underlying asset at a predetermined price. Given these deltas, the net delta of the portfolio is calculated as follows: - The 5,000 deep in-the-money calls contribute a delta of 5,000 (since each option has a delta of approximately 1). - The 20,000 deep out-of-the-money calls contribute a delta of 0. - The 10,000 forward contracts contribute a delta of 10,000. This results in a total delta (Dp) of 15,000 for the portfolio, which is approximately gamma neutral, meaning it has a relatively stable delta across small price changes in TUV. The 1-day VaR at a 99% confidence level can be estimated using the following formula: \[ \text{VaR} = a \times S \times Dp \times g \times \sqrt{\frac{1}{T}} \] Where: - \( a \) is the z-score corresponding to the 99% confidence level, which is 2.326. - \( S \) is the price per share of TUV, which is USD 52. - \( Dp \) is the delta of the position, which is 15,000. - \( g \) is the volatility of TUV, which is 12% per year. - \( T \) is the time in years, which for a 1-day period is \( \frac{1}{252} \) (assuming 252 trading days in a year). Plugging in the values: \[ \text{VaR} = 2.326 \times 52 \times 15,000 \times 0.12 \times \sqrt{\frac{1}{252}} \] \[ \text{VaR} = 13,714.67 \] Thus, the closest amount to the 1-day 99% VaR of the portfolio is USD 13,715, which corresponds to option C. This calculation provides an estimate of the maximum loss that the portfolio could experience in one day, with a 99% confidence level, assuming normal market conditions and a lognormal distribution of returns.
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A portfolio manager is managing a diverse set of options and forward contracts for a non-dividend paying stock identified as TUV. The portfolio includes:
The current price of TUV stands at USD 52. The portfolio operates within a trading year consisting of 252 days, with an annual volatility rate of 12%. Each option and forward contract is tied to a single share of TUV.
In light of this information, which of the following values would closely approximate the 1-day 99% Value at Risk (VaR) for the portfolio?
A
USD 11,557
B
USD 12,627
C
USD 13,715
D
USD32,000