The Halloween Yen Massacre Sends Market To All-Time Highs By: TalkMarkets October 31, 2014 at 17:36 PM EDT Shorts were squeezed the most on the week since Dec 2011, but of course it was really all about USDJPY and the Nikkei's 1230-point rally. Read More >> Related Stocks: S&P Smallcap Ishares Core ETF