http://www.tradersmagazine.com/news/finra-gets-800000-trading-fines-110807-1.html

http://www.bloomberg.com/news/2013-02-01/ex-bp-trader-accuses-company-of-manipulating-gas-prices.html?cmpid=yhoo

https://theoptionsinsider.com/industry/?p=100008155&qcABC=1

http://blogs.wsj.com/deals/2013/01/31/nyses-worries-helped-drive-separate-clearing-deal-with-ice/

http://blogs.wsj.com/marketbeat/2013/01/31/low-volatility-here-to-stay-vix-futures-say-yes/

http://online.barrons.com/article/SB50001424052748703892404578275950365813308.html?mod=BOL_columnist_latest_col_art

https://theoptionsinsider.com/tradingtechnology/?p=100008129&qcABC=1

http://www.bloomberg.com/news/2013-01-31/u-s-stock-options-with-biggest-changes-in-implied-volatility.html?cmpid=yhoo

http://derivative-news.fincad.com/derivatives-regulations/derivatives-industry-facing-pressure-from-top-conservative-lawmaker-3006/

http://www.reuters.com/article/2013/01/31/us-financial-derivatives-rules-idUSBRE90U0UC20130131?feedType=RSS&feedName=businessNews

http://www.tradersmagazine.com/news/livevol-launches-options-trading-platform-110799-1.html

https://theoptionsinsider.com/industry/?p=100008075&qcABC=1