Swedish Exchange paralyzed by buy order for "-6 stocks" ...interpreted as 4,294,967,290. Monsterorder stoppade börsen http://www.svd.se/naringsliv/nyheter/sverige/monsterorder-stoppade-borsen_7708362.svd http://translate.google.com/translate?sl=sv&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&u=http%3A%2F%2Fwww.svd.se%2Fnaringsliv%2Fnyheter%2Fsverige%2Fmonsterorder-stoppade-borsen_7708362.svd&act=url http://news.ycombinator.com/item?id=4846626