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1. 假設一履約價為 30 元的價外買權以 Black-Scholes 公式所推估的價格為 3 元。若一出售買權之交易員欲執行停損策略,而計畫以 30.1 元的股價買入,29.9 元賣出。試問此股票被
問題詳情
1. 假設一履約價為 30 元的價外買權以 Black-Scholes 公式所推估的價格為 3 元。若一出售買權之交易員欲執行停損策略,而計畫以 30.1 元的股價買入,29.9 元賣出。試問此股票被買入或賣出的次數約為:
(A) 5
(B) 10
(C) 15
(D) 20
參考答案
答案:C
難度:
計算中
-1
書單:
沒有書單,新增
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6. 公告登報時應注意下列哪些事項?(A) 應署機關首長姓名,公告文字不須加標點符號。(B) 不署機關首長職稱、姓名。公告文字必須加標點符號。(C) 應署機關首長職稱、姓名,加蓋機關印信。(D) 不署
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2. Although she was 50, she still had a very __________ appearance.(A) grateful (B) elderly (C) yout
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3. Both companies finally came to a __________ after negotiating for several hours.(A) consumption (
4. The best __________ to getting a promotion is to show your boss that you are a hard worker.(A) re
5. All cars must stop to allow __________ to walk across the street when the light turns red.(A) ped
6. Studies show that the weather definitely __________ people’s moods.(A) effects (B) infects (C) af
7. The plane flew at a(n) __________ of 30,000 feet.(A) attitude (B) latitude (C) gratitude (D) alti
8. Long ago before refrigeration the Chinese learned how to __________ food by drying.(A) preserve (
9. I have __________ to Reader’s Digest, a monthly publication, for more than ten years.(A) responde
10. Most young people nowadays have a lot of stress, so they __________ easily.(A) earn for living (
11. In an effort to __________ his smoking addiction, Kevin tried to chew gum instead.(A) make use o
12. Mr. and Mrs. Smith do not __________ well. They often quarrel over trifles.(A) keep up (B) get a
13. She __________ by offering me a drink, and then we chatted happily.(A) broke the ice (B) made up
14. We are going to take a test tomorrow. You’d better __________ the first three lessons.(A) bump i
15. His talent plus hard work __________ his early success in the business world.(A) contributed to
16. Would you mind __________ the window?(A) open (B) me opening (C) my opening (D) me open
17. I will settle down in a farm when I __________ .(A) will retire (B) retired (C) am retiring (D)
18. I didn’t see the sign __________ I should have paid attention.(A) to which (B) on which (C) with
19. He is quite stubborn. He refused __________ the plan.(A) changing (B) to change (C) to changing
20. Mrs. Lee __________ a lot, but not any more.(A) is used to work (B) was used to work (C) used to
21. Not only David but I __________ passed the examination.(A) has (B) have (C) is (D) am
22. He stayed in the prison __________ two years.(A) As much as (B) As high as (C) As far as (D) As
23. All you have to do is __________.(A) studying hard (B) study hard (C) studying hardly (D) study
24. Judy couldn’t help but __________ during the boring speech.(A) doze off (B) to doze off (C) dozi
25. If you had helped me then, I __________.(A) might succeed (B) had succeeded (C) might have succe
【題組】27. Which of the following uses for cashless cards is NOT in the reading?(A) To buy food and dri
【題組】28. What is the disadvantage of these cards?(A) They are computerized. (B) Other people can use