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5201Covered Call PnL 1You own the stock at 100 and sell a call with strike 105 for premium 4. What is the strategy's profit at expiry if the stock ends at 112?金融与交易中等数值题未尝试面试订阅5205Covered Call PnL 5You own the stock at 95 and sell a call with strike 100 for premium 3.5. What is the strategy's profit at expiry if the stock ends at 110?金融与交易中等数值题未尝试面试订阅5206Long Straddle Break-Evens 1A long straddle uses strike 100, call premium 6, and put premium 5. What are the lower and upper break-even prices at expiry?金融与交易简单数值题未尝试面试订阅5207Long Straddle Break-Evens 2A long straddle uses strike 90, call premium 4.5, and put premium 3.5. What are the lower and upper break-even prices at expiry?金融与交易简单数值题未尝试面试订阅5208Long Straddle Break-Evens 3A long straddle uses strike 110, call premium 7, and put premium 6.2. What are the lower and upper break-even prices at expiry?金融与交易简单数值题未尝试面试订阅5211Why Premium Matters For Payoff ShapeWhy is it dangerous to look only at payoff diagrams and ignore option premiums?金融与交易困难essay未尝试面试订阅5212Why Covered Call Is Not Free YieldWhy is the premium earned from a covered call not simply free income?金融与交易困难essay未尝试面试订阅5213Why Protective Put Costs CarryWhy does a protective put often feel expensive in calm markets even though it limits downside?金融与交易困难essay未尝试面试订阅5214Why Multi-Leg Strategies Need ScenariosWhy is scenario analysis often more reliable than memorizing a diagram when evaluating multi-leg option strategies?金融与交易困难essay未尝试面试订阅5215Why Option Strategies Express ViewsWhy do traders often choose option strategies instead of just buying or shorting the stock when they have a directional view?金融与交易困难essay未尝试面试订阅5216Implied Put From Parity 1Spot is 100, strike is 100, the European call price is 6, and the risk-free rate is 0.05 for maturity T=1. What put price is implied by put-call parity under annual discounting?金融与交易简单数值题未尝试面试订阅5217Implied Call From Parity 2Spot is 90, strike is 95, the European put price is 7.2, and the risk-free rate is 0.04 for maturity T=0.5. What call price is implied by put-call parity?金融与交易简单数值题未尝试面试订阅5219Implied Call From Parity 4Spot is 80, strike is 85, the European put price is 8.6, and the risk-free rate is 0.02 for maturity T=1. What call price is implied by put-call parity?金融与交易简单数值题未尝试面试订阅5221Implied Present Value of DividendsA stock trades at 102. A European call is worth 9, the matching put is worth 5, and the discounted strike is 95. What present value of dividends is implied by put-call parity?金融与交易中等数值题未尝试面试订阅5222Implied Dividend Present Value 2Spot is 104, the call price is 9, the put price is 6, and the discounted strike is 96. What present value of dividends is implied?金融与交易中等数值题未尝试面试订阅5223Missing Call With Known Dividend Present ValueA stock is at 104, the matching put is worth 4, the discounted strike is 92, and the present value of dividends is 6. What call price is consistent with put-call parity?金融与交易中等数值题未尝试面试订阅5224Prepaid Forward From Option QuotesA call is worth 8, the matching put is worth 6, and the discounted strike is 94. What prepaid forward price is implied?金融与交易中等数值题未尝试面试订阅5225Reverse Conversion Arbitrage Cash TodayA stock is at 100, a call is worth 9, a matching put is worth 7, and the discounted strike is 96. If you run the reverse conversion (short stock, long call, short put, and invest the discounted strike), how much cash do you lock in today?金融与交易中等数值题未尝试面试订阅5226Box Spread Implied Rate 1Consider a box spread built from strikes 100 and 110: long call(100) at 12, short call(110) at 6, long put(110) at 7, and short put(100) at 3.2. For maturity T=1, what is the net cost today and the implied annualized lending rate under annual compounding?金融与交易困难数值题未尝试面试订阅5227Box Spread Implied Rate 2Consider a box spread built from strikes 90 and 100: long call(90) at 9, short call(100) at 4.5, long put(100) at 9.2, and short put(90) at 4. For maturity T=0.5, what is the net cost today and the implied annualized lending rate under annual compounding?金融与交易困难数值题未尝试面试订阅