證券分析師102年第1次投資學考題 - 證照
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By Jessica
at 2014-07-16T09:42
at 2014-07-16T09:42
Table of Contents
※ 引述《dina619 (BiBi)》之銘言:
: 30.某交易日(t日)中午12點,30天後到期、履約價格為8000點之台指選擇權(TXO)
: ,其買權和賣權之權利金分別為21.5和330點。次交易日(t+1)日中午12點時,
: 該買權和賣權之權利金分別為35和364點。假設無套利機會且無風險利率固定為1%
: ,請問此期間台股指數大約變動了多少點?
: (A)上漲20點
: (B)上漲30點
: (C)下跌20點
: (D)下跌30點
: 答案是(C)
使用put-call parity: (利率才一天先忽略)
C + K = P + S
21.5 + 8000 = 330 + S1 ----(a)
35 + 8000 = 364 + S2 ----(b)
(b)-(a) ==> S2-S1 = -20.5
--
: 30.某交易日(t日)中午12點,30天後到期、履約價格為8000點之台指選擇權(TXO)
: ,其買權和賣權之權利金分別為21.5和330點。次交易日(t+1)日中午12點時,
: 該買權和賣權之權利金分別為35和364點。假設無套利機會且無風險利率固定為1%
: ,請問此期間台股指數大約變動了多少點?
: (A)上漲20點
: (B)上漲30點
: (C)下跌20點
: (D)下跌30點
: 答案是(C)
使用put-call parity: (利率才一天先忽略)
C + K = P + S
21.5 + 8000 = 330 + S1 ----(a)
35 + 8000 = 364 + S2 ----(b)
(b)-(a) ==> S2-S1 = -20.5
--
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證照
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By Elizabeth
at 2014-07-19T03:48
at 2014-07-19T03:48
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