home / faq 1. What is OPRA? 2. Who makes up the OPRA committee? 3. How is SIAC involved with OPRA? 4. Does OPRA report on all trades? What is a message? 5. What is a Non-Professional subscriber? 6. Are there different fees for Non-Professional subscribers? 7. I am a Professor at a university and want to use options data as part of my educational instruction plan. Is there a separate fee schedule for research and education? 8. What is an OPRA vendor? 9. How do I become a Non-Professional subscriber? 10. How do I find an OPRA vendor? 11. What type of information is available? 12. What is the definition of "current" data? 13. What is an "eligible security"? 14. How do I become a Vendor? 15. How does a Vendor receive OPRA data? 16. Can I pay my invoice by wire transfer?   If your question is not answered please contact us by mail, phone, fax or e-mail: O.P.R.A. 400 S. LaSalle St. Chicago, IL 60605 Phone: (312) 786-7195 Fax: (312) 786-8808 opra@cboe.com
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