Why is an American put more valuable than a European put but the same is not true for a call?

Related questions

1. What is PWP in retail?
2. How many stocks are in the NYSE?
3. Where did QQ come from?
4. Are Options cash settled?
5. How much money is traded daily on the stock market?
6. What is PWP medical?
7. What does qq mean in China?
8. What does it mean to have holdings?
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10. What does QQ face mean?

Tags

1. #american
2. #valuable
3. #according
4. #price
5. #should
6. #dividend
7. #money
8. #equals
9. #strike
10. #reason
11. #stock
12. #value
13. #european
14. #calls
15. #option
16. #given
17. #paying
18. #however
19. #stocks