What do floor traders actually do?

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Tags

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2. #their
3. #fulfill
4. #stock
5. #providing
6. #traders
7. #floor
8. #competitive
9. #thereby
10. #important
11. #providers
12. #commodity
13. #registered
14. #narrowing
15. #market
16. #risking
17. #liquidity
18. #individual
19. #trade
20. #futures
21. #spreads
22. #options
23. #stocks
24. #capital