滕同學(xué)
2023-08-14 11:302022 Mock B Moneyness
2022 Mock B,這里 ATM Put 的價(jià)格為什么選39.5, ATM Call 的價(jià)格選的是 40.5。 如果題目中沒有 正好ATM的option,應(yīng)該按什么規(guī)則來(lái)做選擇?
所屬:CFA Level III > Derivatives and Currency Management 視頻位置 相關(guān)試題
來(lái)源: 視頻位置 相關(guān)試題
1個(gè)回答
Simon助教
2023-08-14 13:06
該回答已被題主采納
同學(xué),下午好。協(xié)會(huì)mock的解析不對(duì),因?yàn)閘ong straddle策略應(yīng)該long執(zhí)行價(jià)格相同的期權(quán),put和call都應(yīng)選擇Exercise Price=39.5對(duì)應(yīng)的期權(quán)。
A straddle strategy is implemented by buying closer to ATM puts and ATM calls.
Cost of closest to ATM put option (i.e., $39.50 strike) is $2.22.
Cost of ATM call option (i.e., $39.50 strike) is $2.40.
Cost of each straddle option = $2.22 + $2.40 = $4.62
Number of option contracts required to hedge Reddy’s CFT position = 50,000/100 = 500 option contract
Overall cost to implement collar strategy = $4.62 x 500 = $2,310
如果題目中沒有 正好ATM的option,那就選行權(quán)價(jià)距離當(dāng)前股價(jià)最接近的那個(gè)。
