http://blogs.wsj.com/moneybeat/2015/10/22/options-traders-expect-amazon-to-deliver-another-big-stock-swing/

http://www.bloomberg.com/news/articles/2015-10-22/nasdaq-seeks-banks-as-core-support-in-derivatives-battle

http://blogs.wsj.com/moneybeat/2015/10/22/now-that-google-is-alphabet-options-suggest-another-big-stock-move/

http://www.bloomberg.com/news/articles/2015-10-21/high-speed-traders-will-face-cftc-proposals-to-curb-disruptions

http://www.bloomberg.com/news/articles/2015-10-22/storm-subsiding-in-global-markets-amid-3-week-drop-in-volatility

http://www.financialmagazin.com/whats-whitewave-foods-co-upside-after-todays-bearish-options-activity/

http://www.bloomberg.com/news/articles/2015-10-22/u-s-index-futures-rise-as-earnings-pick-up-pace-ebay-rallies

http://www.barrons.com/articles/the-google-trade-how-to-profit-from-alphabet-stock-1445457726

http://www.bloomberg.com/news/articles/2015-10-21/u-s-index-futures-are-little-changed-after-paring-earlier-gain

http://www.bloomberg.com/news/articles/2015-10-21/barclays-sees-vix-rebound-with-risk-premium-at-bull-market-low

http://www.marketwatch.com/column/rex-nutting

http://www.bloombergview.com/articles/2015-10-21/regulators-bring-a-strange-spoofing-case