Options, Derivatives, and Alternative Investments
This domain tests instruments whose value is derived from something else: exchange-traded options, index and treasury futures, and alternative vehicles. Expect payoff arithmetic for covered calls and protective puts, option contract specifications, and futures margin logic.
Listed options
- The SSE 50 ETF option is European-style, physically settled in ETF shares, with a contract multiplier of 10,000 and expiry on the fourth Wednesday of the contract month. Exercise happens only at expiry.
- Opening a short position requires margin; a covered call requires the underlying holding; a protective put requires a long underlying position.
- Greeks: delta (price sensitivity), gamma (change in delta), theta (time decay), vega (volatility sensitivity), rho (rate sensitivity).
Futures
- Index futures (CSI 300, CSI 500, CSI 1000) and treasury futures (2-, 5- and 10-year) are margined, marked to market daily, and can be closed before delivery. Losses beyond the initial margin trigger margin calls.
Alternatives
- Private equity, hedge funds, commodity products and REITs. They offer diversification and lower daily liquidity; valuation is often model-based, so reported NAVs lag reality.
Worked example
An investor owns 10,000 shares of the 50 ETF at 2.50 and sells one call at a 2.60 strike for a 0.05 premium. What are the maximum profit and the breakeven?
Reasoning: premium received = 0.05 × 10,000 = 500 yuan. If the ETF finishes at or above 2.60, the shares are called away: gain on shares = (2.60 − 2.50) × 10,000 = 1,000, plus 500 premium = 1,500 maximum. If the ETF falls, the 500 premium cushions the loss, so breakeven = 2.50 − 0.05 = 2.45. Above 2.60 the investor earns nothing extra - that cap is the cost of the premium.
Traps that cost marks
- Assuming American-style early exercise on the 50 ETF option; it is European.
- Using a multiplier of 100 instead of 10,000, or forgetting the premium is per share.
- Treating futures margin as a down payment rather than collateral subject to daily settlement.
- Quoting a covered call's breakeven as the strike minus premium instead of the purchase price minus premium.