http://www.futuresmag.com/2014/04/04/option-play-in-gold#.Uz7IxIZ164g.twitter

http://www.bloombergview.com/articles/2012-04-10/high-speed-trading-is-progress-not-piracy

https://theoptionsinsider.com/wp-admin/post-new.php

http://blogs.wsj.com/moneybeat/2014/04/03/bats-forced-to-correct-statements-by-president-obrien-on-how-its-exchanges-work/

http://www.businessweek.com/news/2014-04-03/vanguard-says-only-minority-of-high-speed-traders-merit-scrutiny

http://nymag.com/daily/intelligencer/2014/04/9-gripes-from-a-high-frequency-trader.html

http://www.foxbusiness.com/markets/2014/04/03/bullish-anadarko-options-bets-soar-on-settlement-news/

http://www.bloomberg.com/news/2014-04-03/michael-lewis-feels-no-shame-as-book-curdles-tempers.html

http://www.bloomberg.com/news/2014-04-03/high-speed-traders-aren-t-rigging-futures-markets-wetjen-says.html

http://www.businessweek.com/news/2014-04-03/mf-global-starts-final-repayments-of-100-percent-of-customer-claims-1

http://www.reuters.com/article/2014/04/03/us-kellogg-options-idUSBREA3220S20140403

http://blogs.wsj.com/moneybeat/2014/04/03/schwab-on-hft-growing-cancer-that-must-be-addressed/