http://www.chicagotribune.com/business/breaking/chi-futures-trading-on-cboe-volatility-index-briefly-halted-20121107,0,799133.story

http://seekingalpha.com/article/988291-using-options-to-forecast-share-price

http://online.barrons.com/article/SB50001424052748703728004578102950179471768.html?mod=BOL_options_home

http://www.sfgate.com/business/bloomberg/article/Demand-for-Options-to-Hedge-Again-Drop-in-4013572.php

http://www.reuters.com/article/2012/11/06/hedgefunds-performance-idUSL1E8M6BBB20121106

http://www.businessweek.com/news/2012-11-06/oil-options-volatility-little-changed-as-crude-advances-3-dot-5-percent

http://www.nytimes.com/2012/11/07/business/nyse-euronext-reports-46-decline-in-profit.html

http://in.reuters.com/article/2012/11/07/usa-campaign-financialregulation-idINDEE8A606720121107

http://seekingalpha.com/article/984401-3-apple-options-strategies

http://www.huffingtonpost.com/2012/11/06/robots-derivatives-trading_n_2082308.html

http://www.businessweek.com/news/2012-11-06/demand-for-options-to-hedge-against-treasury-yield-drop-surges

http://www.minyanville.com/trading-and-investing/options/articles/rig-transocean-options-puts-calls-calls/11/6/2012/id/45591