| 40.54 Data as of 4:00pm ET | +0.39 / +0.97%Today’s Change | 24.75 Today|||52-Week Range 41.00 | +37.61% Year-to-Date |
| Developing a Relationship With Implied Volatility May 22 / TheStreet.com | Biggest US options exchange CBOE delays trading in systems outage Apr 25 / FT.com |
| CBOE reports earnings slump May 03 / FT.com | Chicago Board Options Exchange resumes trading Apr 25 / CNNMoney.com |
| CBOE fix for bug that halted trading Apr 29 / FT.com | Nasdaq prepares for $10m SEC fine Apr 24 / FT.com |
| Friday Links: Amazoning Growth Apr 26 / StockTwits |