http://finance.yahoo.com/news/two-charged-insider-trading-over-2009-ibm-deal-201442598–finance.html

https://theoptionsinsider.com/education/?p=100004286&qcABC=1

http://online.barrons.com/article/SB50001424052748703711604578147350393206428.html?mod=BOL_da_gt

http://www.businessweek.com/articles/2012-11-29/software-bug-made-swedish-exchange-go-bork-bork-bork

http://www.businessweek.com/news/2012-11-29/cboe-will-move-second-s-and-p-500-options-contract-to-main-exchange

http://seekingalpha.com/article/1035051-bullish-options-strategies-for-skullcandy

http://www.futuresmag.com/2012/11/29/knight-surges-after-getting-takeover-bids-from-get?ref=hp

http://www.thetradenews.com/newsarticle.aspx?id=6442451006

http://www.latimes.com/business/money/la-fi-mo-sac-capital-sec-20121128,0,3442380.story

http://www.minyanville.com/trading-and-investing/options/articles/ARM-Holdings-Option-Players-Change-Their/11/28/2012/id/46189

http://wallstreetsectorselector.com/2012/11/vix-etfs-fall-off-own-fiscal-cliff/

http://www.bloomberg.com/news/2012-11-29/cftc-swap-data-policies-amended-following-cme-group-lawsuit.html