Email Address:
If you've forgotten your email address you registered with, send an email via the "Contact CBOE" form located at http://www.cboe.com/Contact .
Your password has been e-mailed to you.
If you have a question for CBOE, please select the appropriate topic from our automated question/response system in order to view answers to frequently asked questions or to submit your question via the online form at the following page: http://www.cboe.com/ContactCBOE
The purpose of Ask the Institute is to present answers to common option related questions. Since topics are chosen at random from those received, questions WILL NOT be personally answered and may not be chosen for publication on the website.
Home »
Welcome to CFLEXSM, CBOE's new low-cost, internet-based FLEX system. CFLEX retains the existing advantages of exchange-traded FLEX options while providing a substantial improvement in operational efficiency. Connectivity to the system has been designed to be attractive and user-friendly - a signed user agreement and internet accessible workstation are all that is required. Internet based; stand-alone, browser-based application available or may be accessed via the internet through our API; Firm-sponsored terminals for end user customers; Trader Chat; Strict Price-Time matching algorithm; Anonymous trading; Live Order Books; Secondary auction market to alter or completely offset the position. Why FLEX Options on CFLEX? Transparency of price and terms; Administrative ease; Reliable and secure; Clearing guarantees by the AAA-rated Options Clearing Corporation (OCC); Price discovery of competitive auction market; Daily valuation by an independent party (OCC). CFLEX User Documentation CFLEX User Guide CFLEX Application and Guarantee Form in Adobe Acrobat Format CFLEX Sponsored User Agreement in Adobe Acrobat Format CFLEX Quick Reference Guide in Adobe Acrobat Format FLEX Options Product Information RG09-037: Elimination of FLEX Expiration Blackout Period Equity FLEX Options Index FLEX Options FLEX Price and Open Interest Reports FLEX Options Product Specifications in Adobe Acrobat Format CFLEX Press Releases CBOE ANNOUNCES NEW ELECTRONIC SYSTEM FOR TRADING FLEX OPTIONS CBOE TO LAUNCH NEW ELECTRONIC SYSTEM FOR TRADING FLEX OPTIONS; CBOE To Provide The First Fully-Automated Electronic FLEX Options Trading System In The U.S. About Cinnober Cinnober Financial Technology develops exchange and marketplace solutions for the financial, commodity and energy markets. Cinnober's products are all based on the in-house developed platform TRADExpress, and powers some of the largest exchanges in the world with high performance and reliability. The development is performed in 100% Java, which enables flexible, fast and platform independent solutions built for high capacity. For more information on Cinnober Financial Technology, visit their website at www.cinnober.com. Questions? Contact us at CFLEX@cboe.com.
CFLEX User Guide CFLEX Application and Guarantee Form in Adobe Acrobat Format CFLEX Sponsored User Agreement in Adobe Acrobat Format CFLEX Quick Reference Guide in Adobe Acrobat Format
RG09-037: Elimination of FLEX Expiration Blackout Period Equity FLEX Options Index FLEX Options FLEX Price and Open Interest Reports FLEX Options Product Specifications in Adobe Acrobat Format
Cinnober Financial Technology develops exchange and marketplace solutions for the financial, commodity and energy markets. Cinnober's products are all based on the in-house developed platform TRADExpress, and powers some of the largest exchanges in the world with high performance and reliability. The development is performed in 100% Java, which enables flexible, fast and platform independent solutions built for high capacity. For more information on Cinnober Financial Technology, visit their website at www.cinnober.com. Questions? Contact us at CFLEX@cboe.com.
Assignments are only available if you're logged in. Register Login
CollarExample: You are long 100 shares of XYZ stock.Your initial purchase price was well below the current price of $60 and your focus is to ... (more)See Strategy Archive
Learn the answers to questions your peers are asking.Q: I am interested....