check001 www.optionshawk.com/index_files/optionsradar.html
http://www.optionshawk.com/index_files/optionsradar.html
Nasdaq (QQQ) trading 585,000 puts in the first 75 minutes, as 70,000 September $51 puts sold against 70,000 October $53 puts, also 50,000 September $54 puts traded above offer.