Today paper traded 15000 HYG Jan 2015 90 put/ 92 calls for 3.80. The ADV is 15004 contracts. The OI is less than 1000 contracts on both strikes.
Today paper traded 4900 MTH Sept 35 puts at .55-.60. The ADV is 838 contracts. The OI is 639 contracts.
http://www.reuters.com/article/2014/07/31/cftc-massad-idUSL2N0Q616720140731
http://www.advicetrade.com/middayminute/The-VIX-Starts-to-Rumble-on-the-Upside-201407312823.html
Today paper traded 31922 EWT Aug 16 puts for .28-.38. The ADV is 2684 contracts. The OI is 65844 contracts.
Today paper traded 5000 AMRN Sep 2.5 calls for .09. The ADV is 854 contracts. The OI is 886 contracts.
Top 10 Natural gas futures options strikes, changes in OI
Changes in crude OI, top 10 strikes
http://blogs.wsj.com/moneybeat/2014/07/31/options-suggest-tesla-results-wont-send-shares-on-another-wild-ride/
http://www.reuters.com/article/2014/07/31/cme-results-idUSL2N0Q60N020140731?feedType=RSS&feedName=financialsSector
http://www.reuters.com/article/2014/07/30/us-markets-regulations-iexgroup-idUSKBN0FZ09J20140730
http://www.efinancialnews.com/story/2014-07-31/gfi-cme-sale-what-it-means?mod=home-top