Derivatives Foundation case studies, worked step by step

Cases
100
Traced to a firm
12
Topics
12
Hard
29
Topic
All topicsMargin, clearing and risk limits8Market making and trading scenarios8Option pricing and arbitrage checks8Option strategies and trade ideas10Hedging with futures8Forwards, futures and arbitrage8Volatility trading8Interest rate derivatives9Structured products and client solutions7Currency derivatives and corporate FX hedging9Credit derivatives and counterparty risk7Greeks and managing an options book10
Level
AnyWarm upCoreHard
Source
AnyReported at a firmStandard
Showing 11–20 of 24 · filtered from 100Clear filters
  1. 040Pranhita Capital is short a one-month at-the-money call on a Rs 1,000 stock at 25% volatility. Compare the hedging error from rehedging daily and weekly, and the cost at 0.05% of the traded value per rehedge. Which frequency would you choose?Greeks and managing an options bookHardVolatility tradingQuant trading
  2. 041Kalyangad Capital runs a delta-neutral short Satpura 50 options book with gamma of minus 2 units per point and vega of minus Rs 5 lakh per vol point, index at 22,000. Stress it for a 10% gap down with volatility up 10 points. Why does the Greek estimate understate the loss?Margin, clearing and risk limitsHardRisk managementClearing and risk
  3. 043Dayara Pharma trades at Rs 540 on a pending approval: Rs 660 if approved, Rs 420 if not, equally likely, with ordinary 25% volatility either way over a month. Price the one-month 600 call as a mixture of the two outcomes, compare it with a single-volatility price, and say what shape the event gives implied volatility across strikes.Option pricing and arbitrage checksHardVolatility tradingEquity derivatives
  4. 052You are short Rs 5 lakh of one-month vega and can only hedge with three-month options. Size the hedge, then show what happens when one-month vol rises 4 points and three-month vol rises 2.Greeks and managing an options bookHardVolatility tradingExotics trading
  5. 057A client places USD 1 million for one month in a dual currency deposit paying 7% instead of 4.5%, spot 84.00, and the bank may repay in rupees at 84.50. Decompose it, price the extra yield, and show the client's position at 83.00 and 86.00.Structured products and client solutionsHardStructured productsPrivate banking
  6. 067An index options book has delta of plus 800 index units, gamma of minus 1.3 units per point and vega of minus Rs 3 lakh per vol point, with the index at 22,000. Build the P&L grid for index moves of minus 2%, 0 and plus 2% and volatility moves of minus 2, 0 and plus 2 points.Greeks and managing an options bookHardRisk managementEquity derivatives
  7. 074A stock at Rs 1,200 reports results tomorrow, and the at-the-money straddle expiring in a week costs Rs 84. Its last eight results-day moves were 5%, 3%, 9%, 4%, 6%, 2%, 7% and 4%. Buy the straddle, sell it, or sell an iron fly with wings at 1,100 and 1,300 for Rs 60?Option strategies and trade ideasHardVolatility tradingEquity derivatives
  8. 079Build a two-step binomial tree for a stock at 500 with up 1.1, down 0.9 and 2% a step, and price a 520 put as European and as American. Where is early exercise optimal?Option pricing and arbitrage checksHardModel validation
  9. 087A stock reports results in five trading days. The one-week option trades at 60% implied volatility against 30% on a normal day. What move is priced for results day, and would you sell the one-week straddle or a calendar against the one-month at 38%?Volatility tradingHardVolatility tradingEquity derivatives
  10. 089A bank's five-year swap with a mid-sized client has expected positive exposure of Rs 8, 12, 14, 11 and 5 crore by year. Default probability is 2% a year, loss given default 60%. Compute the CVA and say how collateral would change it.Credit derivatives and counterparty riskHardRisk managementCredit trading

Company names and figures are illustrative.