http://blogs.wsj.com/marketbeat/2012/08/28/yelp-traders-brace-for-lockup-expiration-better-to-be-safe-than-sorry/

http://blogs.barrons.com/focusonfunds/2012/08/28/leveraged-volatility-fund-set-for-1-for-10-reverse-split/?mod=BOLBlog

https://theoptionsinsider.com/tradingtechnology/?id=10639

http://blogs.wsj.com/cfo/2012/08/28/the-morning-ledger-cfos-cash-in-on-options/

http://www.reuters.com/article/2012/08/28/europe-markets-stocks-options-idUSL6E8J89HU20120828

http://www.cnbc.com/id/48809776

http://online.barrons.com/article/SB50001424053111903904904577615313430023708.html?mod=BOL_options_home

http://www.chicagobusiness.com/article/20120825/ISSUE01/308259983/is-chicago-in-cmes-future

http://www.forbes.com/sites/nathanvardi/2012/08/27/hedge-funds-are-getting-clobbered-in-2012/

https://theoptionsinsider.com/radio/?id=455

http://www.investorplace.com/2012/08/even-calmer-waters-ahead-for-the-vix-vxx/

http://www.businessweek.com/news/2012-08-27/investors-prefer-options-to-structured-notes-amid-low-volatility